313972737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 465174528

約数和(自身を除く): 151201791

約数列:

[1, 3, 13, 39, 47, 103, 141, 309, 611, 1339, 1663, 1833, 4017, 4841, 4989, 14523, 21619, 62933, 64857, 78161, 171289, 188799, 234483, 513867, 1016093, 2226757, 3048279, 6680271, 8050583, 24151749, 104657579, 313972737]

約数ペア:

[(1, 313972737), (3, 104657579), (13, 24151749), (39, 8050583), (47, 6680271), (103, 3048279), (141, 2226757), (309, 1016093), (611, 513867), (1339, 234483), (1663, 188799), (1833, 171289), (4017, 78161), (4841, 64857), (4989, 62933), (14523, 21619)]