7377993

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 12646400

約数和(自身を除く): 5268407

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 379, 721, 927, 1137, 2163, 2653, 2781, 3411, 6489, 7959, 10233, 19467, 23877, 39037, 71631, 117111, 273259, 351333, 819777, 1053999, 2459331, 7377993]

約数ペア:

[(1, 7377993), (3, 2459331), (7, 1053999), (9, 819777), (21, 351333), (27, 273259), (63, 117111), (103, 71631), (189, 39037), (309, 23877), (379, 19467), (721, 10233), (927, 7959), (1137, 6489), (2163, 3411), (2653, 2781)]