287515496637

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{3061}}^1\times {\mathrm{40609}}^1$

素因数の和:43933

約数の個数: 24

約数和(自身を含む): 417062588280

約数和(自身を除く): 129547091643

約数列:

[1, 3, 9, 257, 771, 2313, 3061, 9183, 27549, 40609, 121827, 365481, 786677, 2360031, 7080093, 10436513, 31309539, 93928617, 124304149, 372912447, 1118737341, 31946166293, 95838498879, 287515496637]

約数ペア:

[(1, 287515496637), (3, 95838498879), (9, 31946166293), (257, 1118737341), (771, 372912447), (2313, 124304149), (3061, 93928617), (9183, 31309539), (27549, 10436513), (40609, 7080093), (121827, 2360031), (365481, 786677)]