1231137

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 1895400

約数和(自身を除く): 664263

約数列:

[1, 3, 9, 29, 53, 87, 89, 159, 261, 267, 477, 801, 1537, 2581, 4611, 4717, 7743, 13833, 14151, 23229, 42453, 136793, 410379, 1231137]

約数ペア:

[(1, 1231137), (3, 410379), (9, 136793), (29, 42453), (53, 23229), (87, 14151), (89, 13833), (159, 7743), (261, 4717), (267, 4611), (477, 2581), (801, 1537)]