40294827

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 64399104

約数和(自身を除く): 24104277

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 503, 621, 989, 1161, 1509, 1863, 2967, 3483, 4527, 8901, 11569, 13581, 21629, 26703, 34707, 40743, 64887, 80109, 104121, 194661, 312363, 497467, 583983, 937089, 1492401, 1751949, 4477203, 13431609, 40294827]

約数ペア:

[(1, 40294827), (3, 13431609), (9, 4477203), (23, 1751949), (27, 1492401), (43, 937089), (69, 583983), (81, 497467), (129, 312363), (207, 194661), (387, 104121), (503, 80109), (621, 64887), (989, 40743), (1161, 34707), (1509, 26703), (1863, 21629), (2967, 13581), (3483, 11569), (4527, 8901)]