27656991

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 42762240

約数和(自身を除く): 15105249

約数列:

[1, 3, 9, 27, 31, 93, 173, 191, 279, 519, 573, 837, 1557, 1719, 4671, 5157, 5363, 5921, 16089, 17763, 33043, 48267, 53289, 99129, 144801, 159867, 297387, 892161, 1024333, 3072999, 9218997, 27656991]

約数ペア:

[(1, 27656991), (3, 9218997), (9, 3072999), (27, 1024333), (31, 892161), (93, 297387), (173, 159867), (191, 144801), (279, 99129), (519, 53289), (573, 48267), (837, 33043), (1557, 17763), (1719, 16089), (4671, 5921), (5157, 5363)]