26191893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 44160256

約数和(自身を除く): 17968363

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2593, 3367, 7779, 10101, 18151, 33709, 54453, 95941, 101127, 235963, 287823, 671587, 707889, 1247233, 2014761, 3741699, 8730631, 26191893]

約数ペア:

[(1, 26191893), (3, 8730631), (7, 3741699), (13, 2014761), (21, 1247233), (37, 707889), (39, 671587), (91, 287823), (111, 235963), (259, 101127), (273, 95941), (481, 54453), (777, 33709), (1443, 18151), (2593, 10101), (3367, 7779)]