12431961

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:4994

約数の個数: 20

約数和(自身を含む): 19174144

約数和(自身を除く): 6742183

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4951, 14853, 44559, 133677, 153481, 401031, 460443, 1381329, 4143987, 12431961]

約数ペア:

[(1, 12431961), (3, 4143987), (9, 1381329), (27, 460443), (31, 401031), (81, 153481), (93, 133677), (279, 44559), (837, 14853), (2511, 4951)]