3991653

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2459547

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 251, 279, 513, 589, 753, 837, 1767, 2259, 4769, 5301, 6777, 7781, 14307, 15903, 23343, 42921, 70029, 128763, 147839, 210087, 443517, 1330551, 3991653]

約数ペア:

[(1, 3991653), (3, 1330551), (9, 443517), (19, 210087), (27, 147839), (31, 128763), (57, 70029), (93, 42921), (171, 23343), (251, 15903), (279, 14307), (513, 7781), (589, 6777), (753, 5301), (837, 4769), (1767, 2259)]