7828305291

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{9431}}^1$

素因数の和:9944

約数の個数: 32

約数和(自身を含む): 11789245440

約数和(自身を除く): 3960940149

約数列:

[1, 3, 9, 27, 71, 213, 433, 639, 1299, 1917, 3897, 9431, 11691, 28293, 30743, 84879, 92229, 254637, 276687, 669601, 830061, 2008803, 4083623, 6026409, 12250869, 18079227, 36752607, 110257821, 289937233, 869811699, 2609435097, 7828305291]

約数ペア:

[(1, 7828305291), (3, 2609435097), (9, 869811699), (27, 289937233), (71, 110257821), (213, 36752607), (433, 18079227), (639, 12250869), (1299, 6026409), (1917, 4083623), (3897, 2008803), (9431, 830061), (11691, 669601), (28293, 276687), (30743, 254637), (84879, 92229)]