15504723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 24980480

約数和(自身を除く): 9475757

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 271, 351, 489, 813, 1467, 2119, 2439, 3523, 4401, 6357, 7317, 10569, 19071, 31707, 44173, 57213, 95121, 132519, 397557, 574249, 1192671, 1722747, 5168241, 15504723]

約数ペア:

[(1, 15504723), (3, 5168241), (9, 1722747), (13, 1192671), (27, 574249), (39, 397557), (117, 132519), (163, 95121), (271, 57213), (351, 44173), (489, 31707), (813, 19071), (1467, 10569), (2119, 7317), (2439, 6357), (3523, 4401)]