172577217

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 252358912

約数和(自身を除く): 79781695

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 6421, 8959, 19263, 26877, 109157, 199051, 327471, 597153, 1855669, 3383867, 5567007, 10151601, 57525739, 172577217]

約数ペア:

[(1, 172577217), (3, 57525739), (17, 10151601), (31, 5567007), (51, 3383867), (93, 1855669), (289, 597153), (527, 327471), (867, 199051), (1581, 109157), (6421, 26877), (8959, 19263)]