67807173

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 107548672

約数和(自身を除く): 39741499

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 903, 1231, 1281, 2623, 3693, 7869, 8617, 18361, 25851, 52933, 55083, 75091, 158799, 225273, 370531, 525637, 1111593, 1576911, 3228913, 9686739, 22602391, 67807173]

約数ペア:

[(1, 67807173), (3, 22602391), (7, 9686739), (21, 3228913), (43, 1576911), (61, 1111593), (129, 525637), (183, 370531), (301, 225273), (427, 158799), (903, 75091), (1231, 55083), (1281, 52933), (2623, 25851), (3693, 18361), (7869, 8617)]