66669561

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3843

約数の個数: 40

約数和(自身を含む): 117522944

約数和(自身を除く): 50853383

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 3793, 5859, 11379, 17577, 26551, 34137, 79653, 102411, 117583, 238959, 307233, 352749, 716877, 823081, 1058247, 2150631, 2469243, 3174741, 7407729, 9524223, 22223187, 66669561]

約数ペア:

[(1, 66669561), (3, 22223187), (7, 9524223), (9, 7407729), (21, 3174741), (27, 2469243), (31, 2150631), (63, 1058247), (81, 823081), (93, 716877), (189, 352749), (217, 307233), (279, 238959), (567, 117583), (651, 102411), (837, 79653), (1953, 34137), (2511, 26551), (3793, 17577), (5859, 11379)]