68359431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 110799360

約数和(自身を除く): 42439929

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 419, 457, 1257, 1371, 2933, 3199, 7123, 7769, 8799, 9597, 21369, 23307, 49861, 54383, 149583, 163149, 191483, 574449, 1340381, 3255211, 4021143, 9765633, 22786477, 68359431]

約数ペア:

[(1, 68359431), (3, 22786477), (7, 9765633), (17, 4021143), (21, 3255211), (51, 1340381), (119, 574449), (357, 191483), (419, 163149), (457, 149583), (1257, 54383), (1371, 49861), (2933, 23307), (3199, 21369), (7123, 9597), (7769, 8799)]