15492303

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1196

約数の個数: 20

約数和(自身を含む): 23286208

約数和(自身を除く): 7793905

約数列:

[1, 3, 9, 27, 81, 193, 579, 991, 1737, 2973, 5211, 8919, 15633, 26757, 80271, 191263, 573789, 1721367, 5164101, 15492303]

約数ペア:

[(1, 15492303), (3, 5164101), (9, 1721367), (27, 573789), (81, 191263), (193, 80271), (579, 26757), (991, 15633), (1737, 8919), (2973, 5211)]