12661677

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 21907776

約数和(自身を除く): 9246099

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 163, 189, 411, 489, 567, 959, 1141, 1233, 1467, 2877, 3423, 3699, 4401, 8631, 10269, 11097, 13203, 22331, 25893, 30807, 66993, 77679, 92421, 156317, 200979, 468951, 602937, 1406853, 1808811, 4220559, 12661677]

約数ペア:

[(1, 12661677), (3, 4220559), (7, 1808811), (9, 1406853), (21, 602937), (27, 468951), (63, 200979), (81, 156317), (137, 92421), (163, 77679), (189, 66993), (411, 30807), (489, 25893), (567, 22331), (959, 13203), (1141, 11097), (1233, 10269), (1467, 8631), (2877, 4401), (3423, 3699)]