1231667199

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{30983}}^1$

素因数の和:31627

約数の個数: 24

約数和(自身を含む): 2036516352

約数和(自身を除く): 804849153

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 4417, 5679, 13251, 30983, 39753, 92949, 216881, 278847, 650643, 1951929, 19550273, 58650819, 136851911, 175952457, 410555733, 1231667199]

約数ペア:

[(1, 1231667199), (3, 410555733), (7, 175952457), (9, 136851911), (21, 58650819), (63, 19550273), (631, 1951929), (1893, 650643), (4417, 278847), (5679, 216881), (13251, 92949), (30983, 39753)]