31902237

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 47983104

約数和(自身を除く): 16080867

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 1423, 2491, 4269, 7473, 12807, 22419, 66881, 75419, 200643, 226257, 601929, 678771, 3544693, 10634079, 31902237]

約数ペア:

[(1, 31902237), (3, 10634079), (9, 3544693), (47, 678771), (53, 601929), (141, 226257), (159, 200643), (423, 75419), (477, 66881), (1423, 22419), (2491, 12807), (4269, 7473)]