87823713

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 124849152

約数和(自身を除く): 37025439

約数列:

[1, 3, 31, 61, 93, 113, 137, 183, 339, 411, 1891, 3503, 4247, 5673, 6893, 8357, 10509, 12741, 15481, 20679, 25071, 46443, 213683, 259067, 479911, 641049, 777201, 944341, 1439733, 2833023, 29274571, 87823713]

約数ペア:

[(1, 87823713), (3, 29274571), (31, 2833023), (61, 1439733), (93, 944341), (113, 777201), (137, 641049), (183, 479911), (339, 259067), (411, 213683), (1891, 46443), (3503, 25071), (4247, 20679), (5673, 15481), (6893, 12741), (8357, 10509)]