2009207109

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{9521}}^1$

素因数の和:10317

約数の個数: 32

約数和(自身を含む): 3301772544

約数和(自身を除く): 1292565435

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 773, 2319, 5411, 9521, 10049, 16233, 28563, 30147, 66647, 70343, 123773, 199941, 211029, 371319, 866411, 2599233, 7359733, 22079199, 51518131, 95676529, 154554393, 287029587, 669735703, 2009207109]

約数ペア:

[(1, 2009207109), (3, 669735703), (7, 287029587), (13, 154554393), (21, 95676529), (39, 51518131), (91, 22079199), (273, 7359733), (773, 2599233), (2319, 866411), (5411, 371319), (9521, 211029), (10049, 199941), (16233, 123773), (28563, 70343), (30147, 66647)]