121212666

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 303513600

約数和(自身を除く): 182300934

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 37, 38, 54, 57, 62, 74, 93, 103, 111, 114, 171, 186, 206, 222, 279, 309, 333, 342, 513, 558, 589, 618, 666, 703, 837, 927, 999, 1026, 1147, 1178, 1406, 1674, 1767, 1854, 1957, 1998, 2109, 2294, 2781, 3193, 3441, 3534, 3811, 3914, 4218, 5301, 5562, 5871, 6327, 6386, 6882, 7622, 9579, 10323, 10602, 11433, 11742, 12654, 15903, 17613, 18981, 19158, 20646, 21793, 22866, 28737, 30969, 31806, 34299, 35226, 37962, 43586, 52839, 57474, 60667, 61938, 65379, 68598, 72409, 86211, 102897, 105678, 118141, 121334, 130758, 144818, 172422, 182001, 196137, 205794, 217227, 236282, 354423, 364002, 392274, 434454, 546003, 588411, 651681, 708846, 1063269, 1092006, 1176822, 1303362, 1638009, 1955043, 2126538, 2244679, 3189807, 3276018, 3910086, 4489358, 6379614, 6734037, 13468074, 20202111, 40404222, 60606333, 121212666]

約数ペア:

[(1, 121212666), (2, 60606333), (3, 40404222), (6, 20202111), (9, 13468074), (18, 6734037), (19, 6379614), (27, 4489358), (31, 3910086), (37, 3276018), (38, 3189807), (54, 2244679), (57, 2126538), (62, 1955043), (74, 1638009), (93, 1303362), (103, 1176822), (111, 1092006), (114, 1063269), (171, 708846), (186, 651681), (206, 588411), (222, 546003), (279, 434454), (309, 392274), (333, 364002), (342, 354423), (513, 236282), (558, 217227), (589, 205794), (618, 196137), (666, 182001), (703, 172422), (837, 144818), (927, 130758), (999, 121334), (1026, 118141), (1147, 105678), (1178, 102897), (1406, 86211), (1674, 72409), (1767, 68598), (1854, 65379), (1957, 61938), (1998, 60667), (2109, 57474), (2294, 52839), (2781, 43586), (3193, 37962), (3441, 35226), (3534, 34299), (3811, 31806), (3914, 30969), (4218, 28737), (5301, 22866), (5562, 21793), (5871, 20646), (6327, 19158), (6386, 18981), (6882, 17613), (7622, 15903), (9579, 12654), (10323, 11742), (10602, 11433)]