918883329

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{480839}}^1$

素因数の和:480869

約数の個数: 24

約数和(自身を含む): 1534841280

約数和(自身を除く): 615957951

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 480839, 1442517, 3365873, 6250907, 10097619, 18752721, 23561111, 43756349, 70683333, 131269047, 306294443, 918883329]

約数ペア:

[(1, 918883329), (3, 306294443), (7, 131269047), (13, 70683333), (21, 43756349), (39, 23561111), (49, 18752721), (91, 10097619), (147, 6250907), (273, 3365873), (637, 1442517), (1911, 480839)]