1237151997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{28151}}^1$

素因数の和:28433

約数の個数: 24

約数和(自身を含む): 1888436160

約数和(自身を除く): 651284163

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 2313, 4883, 14649, 28151, 43947, 84453, 253359, 534869, 1604607, 4813821, 7234807, 21704421, 65113263, 137461333, 412383999, 1237151997]

約数ペア:

[(1, 1237151997), (3, 412383999), (9, 137461333), (19, 65113263), (57, 21704421), (171, 7234807), (257, 4813821), (771, 1604607), (2313, 534869), (4883, 253359), (14649, 84453), (28151, 43947)]