20253411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 10934109

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1427, 1577, 4281, 4731, 12843, 14193, 27113, 81339, 118441, 244017, 355323, 1065969, 2250379, 6751137, 20253411]

約数ペア:

[(1, 20253411), (3, 6751137), (9, 2250379), (19, 1065969), (57, 355323), (83, 244017), (171, 118441), (249, 81339), (747, 27113), (1427, 14193), (1577, 12843), (4281, 4731)]