80994207

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 135267840

約数和(自身を除く): 54273633

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 617, 893, 931, 987, 1851, 2303, 2679, 2793, 4319, 6251, 6909, 11723, 12957, 18753, 28999, 30233, 35169, 43757, 82061, 86997, 90699, 131271, 202993, 246183, 550981, 574427, 608979, 1420951, 1652943, 1723281, 3856867, 4262853, 11570601, 26998069, 80994207]

約数ペア:

[(1, 80994207), (3, 26998069), (7, 11570601), (19, 4262853), (21, 3856867), (47, 1723281), (49, 1652943), (57, 1420951), (133, 608979), (141, 574427), (147, 550981), (329, 246183), (399, 202993), (617, 131271), (893, 90699), (931, 86997), (987, 82061), (1851, 43757), (2303, 35169), (2679, 30233), (2793, 28999), (4319, 18753), (6251, 12957), (6909, 11723)]