29971977

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 47376576

約数和(自身を除く): 17404599

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3847, 7791, 11541, 26929, 80787, 188503, 203891, 565509, 611673, 1427237, 4281711, 9990659, 29971977]

約数ペア:

[(1, 29971977), (3, 9990659), (7, 4281711), (21, 1427237), (49, 611673), (53, 565509), (147, 203891), (159, 188503), (371, 80787), (1113, 26929), (2597, 11541), (3847, 7791)]