648632007

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1051}}^1\times {\mathrm{1459}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 958414080

約数和(自身を除く): 309782073

約数列:

[1, 3, 9, 47, 141, 423, 1051, 1459, 3153, 4377, 9459, 13131, 49397, 68573, 148191, 205719, 444573, 617157, 1533409, 4600227, 13800681, 72070223, 216210669, 648632007]

約数ペア:

[(1, 648632007), (3, 216210669), (9, 72070223), (47, 13800681), (141, 4600227), (423, 1533409), (1051, 617157), (1459, 444573), (3153, 205719), (4377, 148191), (9459, 68573), (13131, 49397)]