79718877

素因数分解:

$3^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 135413760

約数和(自身を除く): 55694883

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 463, 911, 1389, 2733, 3241, 4167, 6377, 8199, 9723, 12501, 19131, 24597, 29169, 57393, 87507, 172179, 421793, 1265379, 2952551, 3796137, 8857653, 11388411, 26572959, 79718877]

約数ペア:

[(1, 79718877), (3, 26572959), (7, 11388411), (9, 8857653), (21, 3796137), (27, 2952551), (63, 1265379), (189, 421793), (463, 172179), (911, 87507), (1389, 57393), (2733, 29169), (3241, 24597), (4167, 19131), (6377, 12501), (8199, 9723)]