2844405

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 5091840

約数和(自身を除く): 2247435

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2039, 6117, 10195, 18351, 30585, 63209, 91755, 189627, 316045, 568881, 948135, 2844405]

約数ペア:

[(1, 2844405), (3, 948135), (5, 568881), (9, 316045), (15, 189627), (31, 91755), (45, 63209), (93, 30585), (155, 18351), (279, 10195), (465, 6117), (1395, 2039)]