202299783

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72467

約数の個数: 24

約数和(自身を含む): 330289920

約数和(自身を除く): 127990137

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72431, 217293, 507017, 1376189, 1521051, 3549119, 4128567, 9633323, 10647357, 28899969, 67433261, 202299783]

約数ペア:

[(1, 202299783), (3, 67433261), (7, 28899969), (19, 10647357), (21, 9633323), (49, 4128567), (57, 3549119), (133, 1521051), (147, 1376189), (399, 507017), (931, 217293), (2793, 72431)]