677702613

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1979}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 1079654400

約数和(自身を除く): 401951787

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 709, 1979, 2127, 4963, 5937, 13853, 14889, 16307, 41559, 45517, 48921, 114149, 136551, 318619, 342447, 955857, 1403111, 4209333, 9821777, 29465331, 32271553, 96814659, 225900871, 677702613]

約数ペア:

[(1, 677702613), (3, 225900871), (7, 96814659), (21, 32271553), (23, 29465331), (69, 9821777), (161, 4209333), (483, 1403111), (709, 955857), (1979, 342447), (2127, 318619), (4963, 136551), (5937, 114149), (13853, 48921), (14889, 45517), (16307, 41559)]