27993615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 48807360

約数和(自身を除く): 20813745

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 1613, 3471, 4839, 5785, 8065, 17355, 20969, 24195, 62907, 104845, 143557, 314535, 430671, 717785, 1866241, 2153355, 5598723, 9331205, 27993615]

約数ペア:

[(1, 27993615), (3, 9331205), (5, 5598723), (13, 2153355), (15, 1866241), (39, 717785), (65, 430671), (89, 314535), (195, 143557), (267, 104845), (445, 62907), (1157, 24195), (1335, 20969), (1613, 17355), (3471, 8065), (4839, 5785)]