12768697683

素因数分解:

$3^5\times 7^2\times {\mathrm{823}}^1\times {\mathrm{1303}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 22293643008

約数和(自身を除く): 9524945325

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 823, 1303, 1323, 1701, 2469, 3909, 3969, 5761, 7407, 9121, 11727, 11907, 17283, 22221, 27363, 35181, 40327, 51849, 63847, 66663, 82089, 105543, 120981, 155547, 191541, 199989, 246267, 316629, 362943, 466641, 574623, 738801, 1072369, 1088829, 1399923, 1723869, 2216403, 3217107, 3266487, 5171607, 7506583, 9651321, 9799461, 15514821, 22519749, 28953963, 52546081, 67559247, 86861889, 157638243, 202677741, 260585667, 472914729, 608033223, 1418744187, 1824099669, 4256232561, 12768697683]

約数ペア:

[(1, 12768697683), (3, 4256232561), (7, 1824099669), (9, 1418744187), (21, 608033223), (27, 472914729), (49, 260585667), (63, 202677741), (81, 157638243), (147, 86861889), (189, 67559247), (243, 52546081), (441, 28953963), (567, 22519749), (823, 15514821), (1303, 9799461), (1323, 9651321), (1701, 7506583), (2469, 5171607), (3909, 3266487), (3969, 3217107), (5761, 2216403), (7407, 1723869), (9121, 1399923), (11727, 1088829), (11907, 1072369), (17283, 738801), (22221, 574623), (27363, 466641), (35181, 362943), (40327, 316629), (51849, 246267), (63847, 199989), (66663, 191541), (82089, 155547), (105543, 120981)]