991666206

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{798443}}^1$

素因数の和:798477

約数の個数: 32

約数和(自身を含む): 2299518720

約数和(自身を除く): 1307852514

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 798443, 1596886, 2395329, 4790658, 7185987, 14371974, 18364189, 21557961, 36728378, 43115922, 55092567, 110185134, 165277701, 330555402, 495833103, 991666206]

約数ペア:

[(1, 991666206), (2, 495833103), (3, 330555402), (6, 165277701), (9, 110185134), (18, 55092567), (23, 43115922), (27, 36728378), (46, 21557961), (54, 18364189), (69, 14371974), (138, 7185987), (207, 4790658), (414, 2395329), (621, 1596886), (1242, 798443)]