438045632631

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1721}}^1\times {\mathrm{203461}}^1$

素因数の和:205327

約数の個数: 24

約数和(自身を含む): 637658046480

約数和(自身を除く): 199612413849

約数列:

[1, 3, 9, 139, 417, 1251, 1721, 5163, 15489, 203461, 239219, 610383, 717657, 1831149, 2152971, 28281079, 84843237, 254529711, 350156381, 1050469143, 3151407429, 48671736959, 146015210877, 438045632631]

約数ペア:

[(1, 438045632631), (3, 146015210877), (9, 48671736959), (139, 3151407429), (417, 1050469143), (1251, 350156381), (1721, 254529711), (5163, 84843237), (15489, 28281079), (203461, 2152971), (239219, 1831149), (610383, 717657)]