16372269

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 24687000

約数和(自身を除く): 8314731

約数列:

[1, 3, 9, 29, 87, 149, 261, 421, 447, 1263, 1341, 3789, 4321, 12209, 12963, 36627, 38889, 62729, 109881, 188187, 564561, 1819141, 5457423, 16372269]

約数ペア:

[(1, 16372269), (3, 5457423), (9, 1819141), (29, 564561), (87, 188187), (149, 109881), (261, 62729), (421, 38889), (447, 36627), (1263, 12963), (1341, 12209), (3789, 4321)]