620580903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 899942400

約数和(自身を除く): 279361497

約数列:

[1, 3, 17, 47, 51, 141, 199, 597, 799, 1301, 2397, 3383, 3903, 9353, 10149, 22117, 28059, 61147, 66351, 159001, 183441, 258899, 477003, 776697, 1039499, 3118497, 4401283, 12168253, 13203849, 36504759, 206860301, 620580903]

約数ペア:

[(1, 620580903), (3, 206860301), (17, 36504759), (47, 13203849), (51, 12168253), (141, 4401283), (199, 3118497), (597, 1039499), (799, 776697), (1301, 477003), (2397, 258899), (3383, 183441), (3903, 159001), (9353, 66351), (10149, 61147), (22117, 28059)]