135978513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 205117440

約数和(自身を除く): 69138927

約数列:

[1, 3, 11, 33, 43, 79, 129, 237, 473, 869, 1213, 1419, 2607, 3397, 3639, 10191, 13343, 37367, 40029, 52159, 95827, 112101, 156477, 287481, 573749, 1054097, 1721247, 3162291, 4120561, 12361683, 45326171, 135978513]

約数ペア:

[(1, 135978513), (3, 45326171), (11, 12361683), (33, 4120561), (43, 3162291), (79, 1721247), (129, 1054097), (237, 573749), (473, 287481), (869, 156477), (1213, 112101), (1419, 95827), (2607, 52159), (3397, 40029), (3639, 37367), (10191, 13343)]