16447887

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 25794560

約数和(自身を除く): 9346673

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 457, 837, 1161, 1333, 1371, 3999, 4113, 11997, 12339, 14167, 19651, 35991, 42501, 58953, 127503, 176859, 382509, 530577, 609181, 1827543, 5482629, 16447887]

約数ペア:

[(1, 16447887), (3, 5482629), (9, 1827543), (27, 609181), (31, 530577), (43, 382509), (93, 176859), (129, 127503), (279, 58953), (387, 42501), (457, 35991), (837, 19651), (1161, 14167), (1333, 12339), (1371, 11997), (3999, 4113)]