67628817

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 103334400

約数和(自身を除く): 35705583

約数列:

[1, 3, 9, 27, 47, 137, 141, 389, 411, 423, 1167, 1233, 1269, 3501, 3699, 6439, 10503, 18283, 19317, 53293, 54849, 57951, 159879, 164547, 173853, 479637, 493641, 1438911, 2504771, 7514313, 22542939, 67628817]

約数ペア:

[(1, 67628817), (3, 22542939), (9, 7514313), (27, 2504771), (47, 1438911), (137, 493641), (141, 479637), (389, 173853), (411, 164547), (423, 159879), (1167, 57951), (1233, 54849), (1269, 53293), (3501, 19317), (3699, 18283), (6439, 10503)]