253099290753

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9660647}}^1$

素因数の和:9660765

約数の個数: 24

約数和(自身を含む): 379779394176

約数和(自身を除く): 126680103423

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 8733, 26199, 9660647, 28981941, 86945823, 396086527, 685905937, 1188259581, 2057717811, 3564778743, 6173153433, 28122143417, 84366430251, 253099290753]

約数ペア:

[(1, 253099290753), (3, 84366430251), (9, 28122143417), (41, 6173153433), (71, 3564778743), (123, 2057717811), (213, 1188259581), (369, 685905937), (639, 396086527), (2911, 86945823), (8733, 28981941), (26199, 9660647)]