13431609

素因数分解:

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

素因数の和:578

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7857351

約数列:

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

約数ペア:

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