157225293

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{41299}}^1$

素因数の和:41358

約数の個数: 20

約数和(自身を含む): 239870400

約数和(自身を除く): 82645107

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 41299, 123897, 371691, 1115073, 1941053, 3345219, 5823159, 17469477, 52408431, 157225293]

約数ペア:

[(1, 157225293), (3, 52408431), (9, 17469477), (27, 5823159), (47, 3345219), (81, 1941053), (141, 1115073), (423, 371691), (1269, 123897), (3807, 41299)]