40455351

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 61776000

約数和(自身を除く): 21320649

約数列:

[1, 3, 9, 19, 57, 171, 359, 659, 1077, 1977, 3231, 5931, 6821, 12521, 20463, 37563, 61389, 112689, 236581, 709743, 2129229, 4495039, 13485117, 40455351]

約数ペア:

[(1, 40455351), (3, 13485117), (9, 4495039), (19, 2129229), (57, 709743), (171, 236581), (359, 112689), (659, 61389), (1077, 37563), (1977, 20463), (3231, 12521), (5931, 6821)]