1963490209629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20557739}}^1$

素因数の和:20557865

約数の個数: 32

約数和(自身を含む): 2947157606400

約数和(自身を除く): 983667396771

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 1027, 1209, 2449, 3081, 7347, 31837, 95511, 20557739, 61673217, 267250607, 637289909, 801751821, 1624061381, 1911869727, 4872184143, 8284768817, 21112797953, 24854306451, 50345902811, 63338393859, 151037708433, 654496736543, 1963490209629]

約数ペア:

[(1, 1963490209629), (3, 654496736543), (13, 151037708433), (31, 63338393859), (39, 50345902811), (79, 24854306451), (93, 21112797953), (237, 8284768817), (403, 4872184143), (1027, 1911869727), (1209, 1624061381), (2449, 801751821), (3081, 637289909), (7347, 267250607), (31837, 61673217), (95511, 20557739)]