764145981

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{52121}}^1$

素因数の和:52314

約数の個数: 20

約数和(自身を含む): 1147830684

約数和(自身を除く): 383684703

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 52121, 156363, 469089, 1407267, 4221801, 9433901, 28301703, 84905109, 254715327, 764145981]

約数ペア:

[(1, 764145981), (3, 254715327), (9, 84905109), (27, 28301703), (81, 9433901), (181, 4221801), (543, 1407267), (1629, 469089), (4887, 156363), (14661, 52121)]