202980477

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 327685120

約数和(自身を除く): 124704643

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 1141, 3097, 3121, 3423, 9291, 9363, 21679, 21847, 59299, 65037, 65541, 177897, 415093, 508723, 1245279, 1526169, 3561061, 9665737, 10683183, 28997211, 67660159, 202980477]

約数ペア:

[(1, 202980477), (3, 67660159), (7, 28997211), (19, 10683183), (21, 9665737), (57, 3561061), (133, 1526169), (163, 1245279), (399, 508723), (489, 415093), (1141, 177897), (3097, 65541), (3121, 65037), (3423, 59299), (9291, 21847), (9363, 21679)]