71720703

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 105768000

約数和(自身を除く): 34047297

約数列:

[1, 3, 9, 79, 149, 237, 447, 677, 711, 1341, 2031, 6093, 11771, 35313, 53483, 100873, 105939, 160449, 302619, 481347, 907857, 7968967, 23906901, 71720703]

約数ペア:

[(1, 71720703), (3, 23906901), (9, 7968967), (79, 907857), (149, 481347), (237, 302619), (447, 160449), (677, 105939), (711, 100873), (1341, 53483), (2031, 35313), (6093, 11771)]