90063639

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 132397200

約数和(自身を除く): 42333561

約数列:

[1, 3, 9, 89, 229, 267, 491, 687, 801, 1473, 2061, 4419, 20381, 43699, 61143, 112439, 131097, 183429, 337317, 393291, 1011951, 10007071, 30021213, 90063639]

約数ペア:

[(1, 90063639), (3, 30021213), (9, 10007071), (89, 1011951), (229, 393291), (267, 337317), (491, 183429), (687, 131097), (801, 112439), (1473, 61143), (2061, 43699), (4419, 20381)]