49130781

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1181}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 76536864

約数和(自身を除く): 27406083

約数列:

[1, 3, 7, 21, 49, 147, 283, 849, 1181, 1981, 3543, 5943, 8267, 13867, 24801, 41601, 57869, 173607, 334223, 1002669, 2339561, 7018683, 16376927, 49130781]

約数ペア:

[(1, 49130781), (3, 16376927), (7, 7018683), (21, 2339561), (49, 1002669), (147, 334223), (283, 173607), (849, 57869), (1181, 41601), (1981, 24801), (3543, 13867), (5943, 8267)]