55381599

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 103667200

約数和(自身を除く): 48285601

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3559, 5187, 10677, 15561, 24913, 32031, 46267, 67621, 74739, 138801, 202863, 224217, 323869, 416403, 473347, 608589, 879073, 971607, 1420041, 2637219, 2914821, 4260123, 6153511, 7911657, 18460533, 55381599]

約数ペア:

[(1, 55381599), (3, 18460533), (7, 7911657), (9, 6153511), (13, 4260123), (19, 2914821), (21, 2637219), (39, 1420041), (57, 971607), (63, 879073), (91, 608589), (117, 473347), (133, 416403), (171, 323869), (247, 224217), (273, 202863), (399, 138801), (741, 74739), (819, 67621), (1197, 46267), (1729, 32031), (2223, 24913), (3559, 15561), (5187, 10677)]