431736273

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{28537}}^1$

素因数の和:28625

約数の個数: 18

約数和(自身を含む): 639222662

約数和(自身を除く): 207486389

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15129, 28537, 85611, 256833, 1170017, 3510051, 10530153, 47970697, 143912091, 431736273]

約数ペア:

[(1, 431736273), (3, 143912091), (9, 47970697), (41, 10530153), (123, 3510051), (369, 1170017), (1681, 256833), (5043, 85611), (15129, 28537)]