203207679

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4229}}^1$

素因数の和:4535

約数の個数: 24

約数和(自身を含む): 310143600

約数和(自身を除く): 106935921

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 2529, 4229, 5339, 12687, 16017, 38061, 48051, 80351, 241053, 723159, 1188349, 3565047, 10695141, 22578631, 67735893, 203207679]

約数ペア:

[(1, 203207679), (3, 67735893), (9, 22578631), (19, 10695141), (57, 3565047), (171, 1188349), (281, 723159), (843, 241053), (2529, 80351), (4229, 48051), (5339, 38061), (12687, 16017)]