217442007

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1871}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 323668800

約数和(自身を除く): 106226793

約数列:

[1, 3, 9, 37, 111, 333, 349, 1047, 1871, 3141, 5613, 12913, 16839, 38739, 69227, 116217, 207681, 623043, 652979, 1958937, 5876811, 24160223, 72480669, 217442007]

約数ペア:

[(1, 217442007), (3, 72480669), (9, 24160223), (37, 5876811), (111, 1958937), (333, 652979), (349, 623043), (1047, 207681), (1871, 116217), (3141, 69227), (5613, 38739), (12913, 16839)]