212655717

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 311670528

約数和(自身を除く): 99014811

約数列:

[1, 3, 9, 113, 211, 339, 633, 991, 1017, 1899, 2973, 8919, 23843, 71529, 111983, 209101, 214587, 335949, 627303, 1007847, 1881909, 23628413, 70885239, 212655717]

約数ペア:

[(1, 212655717), (3, 70885239), (9, 23628413), (113, 1881909), (211, 1007847), (339, 627303), (633, 335949), (991, 214587), (1017, 209101), (1899, 111983), (2973, 71529), (8919, 23843)]