86128407

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 130560000

約数和(自身を除く): 44431593

約数列:

[1, 3, 9, 27, 79, 149, 237, 271, 447, 711, 813, 1341, 2133, 2439, 4023, 7317, 11771, 21409, 35313, 40379, 64227, 105939, 121137, 192681, 317817, 363411, 578043, 1090233, 3189941, 9569823, 28709469, 86128407]

約数ペア:

[(1, 86128407), (3, 28709469), (9, 9569823), (27, 3189941), (79, 1090233), (149, 578043), (237, 363411), (271, 317817), (447, 192681), (711, 121137), (813, 105939), (1341, 64227), (2133, 40379), (2439, 35313), (4023, 21409), (7317, 11771)]