291244761

素因数分解:

$3^3\times {\mathrm{1471}}^1\times {\mathrm{7333}}^1$

素因数の和:8813

約数の個数: 16

約数和(自身を含む): 431825920

約数和(自身を除く): 140581159

約数列:

[1, 3, 9, 27, 1471, 4413, 7333, 13239, 21999, 39717, 65997, 197991, 10786843, 32360529, 97081587, 291244761]

約数ペア:

[(1, 291244761), (3, 97081587), (9, 32360529), (27, 10786843), (1471, 197991), (4413, 65997), (7333, 39717), (13239, 21999)]