61337871

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 117043200

約数和(自身を除く): 55705329

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 31, 57, 63, 87, 93, 133, 171, 189, 203, 217, 261, 279, 361, 399, 513, 551, 589, 609, 651, 783, 837, 899, 1083, 1197, 1653, 1767, 1827, 1953, 2527, 2697, 3249, 3591, 3857, 4123, 4959, 5301, 5481, 5859, 6293, 7581, 8091, 9747, 10469, 11191, 11571, 12369, 14877, 15903, 17081, 18879, 22743, 24273, 31407, 33573, 34713, 37107, 51243, 56637, 68229, 73283, 78337, 94221, 100719, 104139, 111321, 119567, 153729, 169911, 219849, 235011, 282663, 302157, 324539, 358701, 461187, 659547, 705033, 973617, 1076103, 1978641, 2115099, 2271773, 2920851, 3228309, 6815319, 8762553, 20445957, 61337871]

約数ペア:

[(1, 61337871), (3, 20445957), (7, 8762553), (9, 6815319), (19, 3228309), (21, 2920851), (27, 2271773), (29, 2115099), (31, 1978641), (57, 1076103), (63, 973617), (87, 705033), (93, 659547), (133, 461187), (171, 358701), (189, 324539), (203, 302157), (217, 282663), (261, 235011), (279, 219849), (361, 169911), (399, 153729), (513, 119567), (551, 111321), (589, 104139), (609, 100719), (651, 94221), (783, 78337), (837, 73283), (899, 68229), (1083, 56637), (1197, 51243), (1653, 37107), (1767, 34713), (1827, 33573), (1953, 31407), (2527, 24273), (2697, 22743), (3249, 18879), (3591, 17081), (3857, 15903), (4123, 14877), (4959, 12369), (5301, 11571), (5481, 11191), (5859, 10469), (6293, 9747), (7581, 8091)]