1309905

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 2411520

約数和(自身を除く): 1101615

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 313, 465, 837, 939, 1395, 1565, 2817, 4185, 4695, 8451, 9703, 14085, 29109, 42255, 48515, 87327, 145545, 261981, 436635, 1309905]

約数ペア:

[(1, 1309905), (3, 436635), (5, 261981), (9, 145545), (15, 87327), (27, 48515), (31, 42255), (45, 29109), (93, 14085), (135, 9703), (155, 8451), (279, 4695), (313, 4185), (465, 2817), (837, 1565), (939, 1395)]