85178079

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18521}}^1$

素因数の和:18607

約数の個数: 24

約数和(自身を含む): 142545312

約数和(自身を除く): 57367233

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 18521, 55563, 129647, 166689, 388941, 1166823, 1352033, 4056099, 9464231, 12168297, 28392693, 85178079]

約数ペア:

[(1, 85178079), (3, 28392693), (7, 12168297), (9, 9464231), (21, 4056099), (63, 1352033), (73, 1166823), (219, 388941), (511, 166689), (657, 129647), (1533, 55563), (4599, 18521)]