153916209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{551671}}^1$

素因数の和:551708

約数の個数: 12

約数和(自身を含む): 229495552

約数和(自身を除く): 75579343

約数列:

[1, 3, 9, 31, 93, 279, 551671, 1655013, 4965039, 17101801, 51305403, 153916209]

約数ペア:

[(1, 153916209), (3, 51305403), (9, 17101801), (31, 4965039), (93, 1655013), (279, 551671)]