909702969

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43801}}^1$

素因数の和:43877

約数の個数: 32

約数和(自身を含む): 1480157184

約数和(自身を除く): 570454215

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 20769, 43801, 131403, 306607, 919821, 1007423, 1883443, 3022269, 5650329, 7051961, 13184101, 21155883, 39552303, 43319189, 129957567, 303234323, 909702969]

約数ペア:

[(1, 909702969), (3, 303234323), (7, 129957567), (21, 43319189), (23, 39552303), (43, 21155883), (69, 13184101), (129, 7051961), (161, 5650329), (301, 3022269), (483, 1883443), (903, 1007423), (989, 919821), (2967, 306607), (6923, 131403), (20769, 43801)]