38990469

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 63417600

約数和(自身を除く): 24427131

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 733, 1043, 2199, 2533, 3129, 5131, 7599, 12461, 15393, 17731, 37383, 53193, 87227, 109217, 261681, 327651, 764519, 1856689, 2293557, 5570067, 12996823, 38990469]

約数ペア:

[(1, 38990469), (3, 12996823), (7, 5570067), (17, 2293557), (21, 1856689), (51, 764519), (119, 327651), (149, 261681), (357, 109217), (447, 87227), (733, 53193), (1043, 37383), (2199, 17731), (2533, 15393), (3129, 12461), (5131, 7599)]