30379887

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 16253073

約数列:

[1, 3, 9, 27, 43, 129, 137, 191, 387, 411, 573, 1161, 1233, 1719, 3699, 5157, 5891, 8213, 17673, 24639, 26167, 53019, 73917, 78501, 159057, 221751, 235503, 706509, 1125181, 3375543, 10126629, 30379887]

約数ペア:

[(1, 30379887), (3, 10126629), (9, 3375543), (27, 1125181), (43, 706509), (129, 235503), (137, 221751), (191, 159057), (387, 78501), (411, 73917), (573, 53019), (1161, 26167), (1233, 24639), (1719, 17673), (3699, 8213), (5157, 5891)]