57069327

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 90243072

約数和(自身を除く): 33173745

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 863, 987, 1407, 2589, 3149, 6041, 9447, 18123, 22043, 40561, 57821, 66129, 121683, 173463, 283927, 404747, 851781, 1214241, 2717587, 8152761, 19023109, 57069327]

約数ペア:

[(1, 57069327), (3, 19023109), (7, 8152761), (21, 2717587), (47, 1214241), (67, 851781), (141, 404747), (201, 283927), (329, 173463), (469, 121683), (863, 66129), (987, 57821), (1407, 40561), (2589, 22043), (3149, 18123), (6041, 9447)]