77748687

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 118863360

約数和(自身を除く): 41114673

約数列:

[1, 3, 9, 27, 43, 129, 167, 387, 401, 501, 1161, 1203, 1503, 3609, 4509, 7181, 10827, 17243, 21543, 51729, 64629, 66967, 155187, 193887, 200901, 465561, 602703, 1808109, 2879581, 8638743, 25916229, 77748687]

約数ペア:

[(1, 77748687), (3, 25916229), (9, 8638743), (27, 2879581), (43, 1808109), (129, 602703), (167, 465561), (387, 200901), (401, 193887), (501, 155187), (1161, 66967), (1203, 64629), (1503, 51729), (3609, 21543), (4509, 17243), (7181, 10827)]