331338579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16433}}^1$

素因数の和:16507

約数の個数: 32

約数和(自身を含む): 530095104

約数和(自身を除く): 198756525

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6721, 16433, 20163, 49299, 180763, 213629, 542289, 640887, 772351, 2317053, 2349919, 7049757, 8495861, 10040563, 25487583, 30121689, 110446193, 331338579]

約数ペア:

[(1, 331338579), (3, 110446193), (11, 30121689), (13, 25487583), (33, 10040563), (39, 8495861), (47, 7049757), (141, 2349919), (143, 2317053), (429, 772351), (517, 640887), (611, 542289), (1551, 213629), (1833, 180763), (6721, 49299), (16433, 20163)]