89332731

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 140824320

約数和(自身を除く): 51491589

約数列:

[1, 3, 9, 29, 31, 61, 87, 93, 181, 183, 261, 279, 543, 549, 899, 1629, 1769, 1891, 2697, 5249, 5307, 5611, 5673, 8091, 11041, 15747, 15921, 16833, 17019, 33123, 47241, 50499, 54839, 99369, 162719, 164517, 320189, 342271, 488157, 493551, 960567, 1026813, 1464471, 2881701, 3080439, 9925859, 29777577, 89332731]

約数ペア:

[(1, 89332731), (3, 29777577), (9, 9925859), (29, 3080439), (31, 2881701), (61, 1464471), (87, 1026813), (93, 960567), (181, 493551), (183, 488157), (261, 342271), (279, 320189), (543, 164517), (549, 162719), (899, 99369), (1629, 54839), (1769, 50499), (1891, 47241), (2697, 33123), (5249, 17019), (5307, 16833), (5611, 15921), (5673, 15747), (8091, 11041)]