13563855

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 24620112

約数和(自身を除く): 11056257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 313, 321, 405, 535, 939, 963, 1565, 1605, 2817, 2889, 4695, 4815, 8451, 8667, 14085, 14445, 25353, 33491, 42255, 43335, 100473, 126765, 167455, 301419, 502365, 904257, 1507095, 2712771, 4521285, 13563855]

約数ペア:

[(1, 13563855), (3, 4521285), (5, 2712771), (9, 1507095), (15, 904257), (27, 502365), (45, 301419), (81, 167455), (107, 126765), (135, 100473), (313, 43335), (321, 42255), (405, 33491), (535, 25353), (939, 14445), (963, 14085), (1565, 8667), (1605, 8451), (2817, 4815), (2889, 4695)]