902139

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 1563624

約数和(自身を除く): 661485

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 361, 399, 833, 931, 969, 1083, 2261, 2499, 2527, 2793, 6137, 6783, 7581, 15827, 17689, 18411, 42959, 47481, 53067, 128877, 300713, 902139]

約数ペア:

[(1, 902139), (3, 300713), (7, 128877), (17, 53067), (19, 47481), (21, 42959), (49, 18411), (51, 17689), (57, 15827), (119, 7581), (133, 6783), (147, 6137), (323, 2793), (357, 2527), (361, 2499), (399, 2261), (833, 1083), (931, 969)]