15338511

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 23609600

約数和(自身を除く): 8271089

約数列:

[1, 3, 9, 27, 61, 67, 139, 183, 201, 417, 549, 603, 1251, 1647, 1809, 3753, 4087, 8479, 9313, 12261, 25437, 27939, 36783, 76311, 83817, 110349, 228933, 251451, 568093, 1704279, 5112837, 15338511]

約数ペア:

[(1, 15338511), (3, 5112837), (9, 1704279), (27, 568093), (61, 251451), (67, 228933), (139, 110349), (183, 83817), (201, 76311), (417, 36783), (549, 27939), (603, 25437), (1251, 12261), (1647, 9313), (1809, 8479), (3753, 4087)]