989260371

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{23623}}^1$

素因数の和:23693

約数の個数: 40

約数和(自身を含む): 1646498304

約数和(自身を除く): 657237933

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1269, 1551, 3807, 4653, 13959, 23623, 41877, 70869, 212607, 259853, 637821, 779559, 1110281, 1913463, 2338677, 3330843, 7016031, 9992529, 12213091, 21048093, 29977587, 36639273, 89932761, 109917819, 329753457, 989260371]

約数ペア:

[(1, 989260371), (3, 329753457), (9, 109917819), (11, 89932761), (27, 36639273), (33, 29977587), (47, 21048093), (81, 12213091), (99, 9992529), (141, 7016031), (297, 3330843), (423, 2338677), (517, 1913463), (891, 1110281), (1269, 779559), (1551, 637821), (3807, 259853), (4653, 212607), (13959, 70869), (23623, 41877)]