84440769

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 138481440

約数和(自身を除く): 54040671

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 617, 931, 1029, 1851, 2401, 2793, 4319, 6517, 7203, 11723, 12957, 19551, 30233, 35169, 45619, 82061, 90699, 136857, 211631, 246183, 574427, 634893, 1481417, 1723281, 4020989, 4444251, 12062967, 28146923, 84440769]

約数ペア:

[(1, 84440769), (3, 28146923), (7, 12062967), (19, 4444251), (21, 4020989), (49, 1723281), (57, 1481417), (133, 634893), (147, 574427), (343, 246183), (399, 211631), (617, 136857), (931, 90699), (1029, 82061), (1851, 45619), (2401, 35169), (2793, 30233), (4319, 19551), (6517, 12957), (7203, 11723)]