128696931

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 42

約数和(自身を含む): 212238740

約数和(自身を除く): 83541809

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 729, 891, 1089, 1459, 2673, 3267, 4377, 8019, 9801, 13131, 16049, 29403, 39393, 48147, 88209, 118179, 144441, 176539, 354537, 433323, 529617, 1063611, 1299969, 1588851, 3899907, 4766553, 11699721, 14299659, 42898977, 128696931]

約数ペア:

[(1, 128696931), (3, 42898977), (9, 14299659), (11, 11699721), (27, 4766553), (33, 3899907), (81, 1588851), (99, 1299969), (121, 1063611), (243, 529617), (297, 433323), (363, 354537), (729, 176539), (891, 144441), (1089, 118179), (1459, 88209), (2673, 48147), (3267, 39393), (4377, 29403), (8019, 16049), (9801, 13131)]