23877513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 15659127

約数列:

[1, 3, 9, 11, 33, 43, 71, 79, 99, 129, 213, 237, 387, 473, 639, 711, 781, 869, 1419, 2343, 2607, 3053, 3397, 4257, 5609, 7029, 7821, 9159, 10191, 16827, 27477, 30573, 33583, 37367, 50481, 61699, 100749, 112101, 185097, 241187, 302247, 336303, 555291, 723561, 2170683, 2653057, 7959171, 23877513]

約数ペア:

[(1, 23877513), (3, 7959171), (9, 2653057), (11, 2170683), (33, 723561), (43, 555291), (71, 336303), (79, 302247), (99, 241187), (129, 185097), (213, 112101), (237, 100749), (387, 61699), (473, 50481), (639, 37367), (711, 33583), (781, 30573), (869, 27477), (1419, 16827), (2343, 10191), (2607, 9159), (3053, 7821), (3397, 7029), (4257, 5609)]