20170343421

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1889}}^1\times {\mathrm{25243}}^1$

素因数の和:27185

約数の個数: 24

約数和(自身を含む): 29771763840

約数和(自身を除く): 9601420419

約数列:

[1, 3, 9, 47, 141, 423, 1889, 5667, 17001, 25243, 75729, 88783, 227187, 266349, 799047, 1186421, 3559263, 10677789, 47684027, 143052081, 429156243, 2241149269, 6723447807, 20170343421]

約数ペア:

[(1, 20170343421), (3, 6723447807), (9, 2241149269), (47, 429156243), (141, 143052081), (423, 47684027), (1889, 10677789), (5667, 3559263), (17001, 1186421), (25243, 799047), (75729, 266349), (88783, 227187)]