74871909

素因数分解:

$3^2\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1229}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 123826560

約数和(自身を除く): 48954651

約数列:

[1, 3, 7, 9, 21, 63, 967, 1229, 2901, 3687, 6769, 8603, 8703, 11061, 20307, 25809, 60921, 77427, 1188443, 3565329, 8319101, 10695987, 24957303, 74871909]

約数ペア:

[(1, 74871909), (3, 24957303), (7, 10695987), (9, 8319101), (21, 3565329), (63, 1188443), (967, 77427), (1229, 60921), (2901, 25809), (3687, 20307), (6769, 11061), (8603, 8703)]