248173677

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{20231}}^1$

素因数の和:20313

約数の個数: 24

約数和(自身を含む): 378743040

約数和(自身を除く): 130569363

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 20231, 60693, 182079, 586699, 950857, 1760097, 2852571, 5280291, 8557713, 27574853, 82724559, 248173677]

約数ペア:

[(1, 248173677), (3, 82724559), (9, 27574853), (29, 8557713), (47, 5280291), (87, 2852571), (141, 1760097), (261, 950857), (423, 586699), (1363, 182079), (4089, 60693), (12267, 20231)]