1309649823

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{110491}}^1$

素因数の和:110939

約数の個数: 16

約数和(自身を含む): 1944659200

約数和(自身を除く): 635009377

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 110491, 331473, 994419, 2983257, 48505549, 145516647, 436549941, 1309649823]

約数ペア:

[(1, 1309649823), (3, 436549941), (9, 145516647), (27, 48505549), (439, 2983257), (1317, 994419), (3951, 331473), (11853, 110491)]