26215917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 17249043

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 881, 1417, 2289, 2643, 4251, 6167, 9919, 11453, 18501, 29757, 34359, 80171, 96029, 240513, 288087, 672203, 1248377, 2016609, 3745131, 8738639, 26215917]

約数ペア:

[(1, 26215917), (3, 8738639), (7, 3745131), (13, 2016609), (21, 1248377), (39, 672203), (91, 288087), (109, 240513), (273, 96029), (327, 80171), (763, 34359), (881, 29757), (1417, 18501), (2289, 11453), (2643, 9919), (4251, 6167)]