49673979

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1752

約数の個数: 20

約数和(自身を含む): 74415000

約数和(自身を除く): 24741021

約数列:

[1, 3, 9, 27, 81, 491, 1249, 1473, 3747, 4419, 11241, 13257, 33723, 39771, 101169, 613259, 1839777, 5519331, 16557993, 49673979]

約数ペア:

[(1, 49673979), (3, 16557993), (9, 5519331), (27, 1839777), (81, 613259), (491, 101169), (1249, 39771), (1473, 33723), (3747, 13257), (4419, 11241)]