80403999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 123125184

約数和(自身を除く): 42721185

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 701, 2103, 2249, 2941, 6747, 8823, 9113, 11917, 27339, 35751, 38233, 114699, 121273, 154921, 363819, 464763, 1576549, 2061641, 4729647, 6184923, 26801333, 80403999]

約数ペア:

[(1, 80403999), (3, 26801333), (13, 6184923), (17, 4729647), (39, 2061641), (51, 1576549), (173, 464763), (221, 363819), (519, 154921), (663, 121273), (701, 114699), (2103, 38233), (2249, 35751), (2941, 27339), (6747, 11917), (8823, 9113)]