29457513

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{9829}}^1$

素因数の和:9878

約数の個数: 20

約数和(自身を含む): 45198340

約数和(自身を除く): 15740827

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 9829, 29487, 88461, 265383, 363673, 796149, 1091019, 3273057, 9819171, 29457513]

約数ペア:

[(1, 29457513), (3, 9819171), (9, 3273057), (27, 1091019), (37, 796149), (81, 363673), (111, 265383), (333, 88461), (999, 29487), (2997, 9829)]