13515039

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 21063680

約数和(自身を除く): 7548641

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 241, 279, 603, 723, 837, 1809, 2077, 2169, 6231, 6507, 7471, 16147, 18693, 22413, 48441, 56079, 67239, 145323, 201717, 435969, 500557, 1501671, 4505013, 13515039]

約数ペア:

[(1, 13515039), (3, 4505013), (9, 1501671), (27, 500557), (31, 435969), (67, 201717), (93, 145323), (201, 67239), (241, 56079), (279, 48441), (603, 22413), (723, 18693), (837, 16147), (1809, 7471), (2077, 6507), (2169, 6231)]