1520430111

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{319351}}^1$

素因数の和:319403

約数の個数: 18

約数和(自身を含む): 2295821528

約数和(自身を除く): 775391417

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 319351, 958053, 2874159, 7345073, 22035219, 66105657, 168936679, 506810037, 1520430111]

約数ペア:

[(1, 1520430111), (3, 506810037), (9, 168936679), (23, 66105657), (69, 22035219), (207, 7345073), (529, 2874159), (1587, 958053), (4761, 319351)]