29839971

素因数分解:

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

素因数の和:688

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 17622429

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 617, 987, 1029, 1851, 2303, 4319, 6909, 12957, 16121, 28999, 30233, 48363, 86997, 90699, 202993, 211631, 608979, 634893, 1420951, 4262853, 9946657, 29839971]

約数ペア:

[(1, 29839971), (3, 9946657), (7, 4262853), (21, 1420951), (47, 634893), (49, 608979), (141, 211631), (147, 202993), (329, 90699), (343, 86997), (617, 48363), (987, 30233), (1029, 28999), (1851, 16121), (2303, 12957), (4319, 6909)]