286157079

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{4391}}^1$

素因数の和:4967

約数の個数: 24

約数和(自身を含む): 446033952

約数和(自身を除く): 159876873

約数列:

[1, 3, 9, 13, 39, 117, 557, 1671, 4391, 5013, 7241, 13173, 21723, 39519, 57083, 65169, 171249, 513747, 2445787, 7337361, 22012083, 31795231, 95385693, 286157079]

約数ペア:

[(1, 286157079), (3, 95385693), (9, 31795231), (13, 22012083), (39, 7337361), (117, 2445787), (557, 513747), (1671, 171249), (4391, 65169), (5013, 57083), (7241, 39519), (13173, 21723)]