47731815

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 37804185

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 2699, 3537, 5895, 8097, 13495, 17685, 24291, 40485, 72873, 121455, 353569, 364365, 1060707, 1767845, 3182121, 5303535, 9546363, 15910605, 47731815]

約数ペア:

[(1, 47731815), (3, 15910605), (5, 9546363), (9, 5303535), (15, 3182121), (27, 1767845), (45, 1060707), (131, 364365), (135, 353569), (393, 121455), (655, 72873), (1179, 40485), (1965, 24291), (2699, 17685), (3537, 13495), (5895, 8097)]