90807339

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{19927}}^1$

素因数の和:19975

約数の個数: 24

約数和(自身を含む): 145394688

約数和(自身を除く): 54587349

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 19927, 59781, 139489, 418467, 617737, 976423, 1853211, 2929269, 4324159, 12972477, 30269113, 90807339]

約数ペア:

[(1, 90807339), (3, 30269113), (7, 12972477), (21, 4324159), (31, 2929269), (49, 1853211), (93, 976423), (147, 617737), (217, 418467), (651, 139489), (1519, 59781), (4557, 19927)]