201338415

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27449}}^1$

素因数の和:27623

約数の個数: 24

約数和(自身を含む): 351140400

約数和(自身を除く): 149801985

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 27449, 82347, 137245, 247041, 411735, 1235205, 4474187, 13422561, 22370935, 40267683, 67112805, 201338415]

約数ペア:

[(1, 201338415), (3, 67112805), (5, 40267683), (9, 22370935), (15, 13422561), (45, 4474187), (163, 1235205), (489, 411735), (815, 247041), (1467, 137245), (2445, 82347), (7335, 27449)]