249675471

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12109}}^1$

素因数の和:12223

約数の個数: 24

約数和(自身を含む): 377832000

約数和(自身を除く): 128156529

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 711, 2291, 6873, 12109, 20619, 36327, 108981, 351161, 956611, 1053483, 2869833, 3160449, 8609499, 27741719, 83225157, 249675471]

約数ペア:

[(1, 249675471), (3, 83225157), (9, 27741719), (29, 8609499), (79, 3160449), (87, 2869833), (237, 1053483), (261, 956611), (711, 351161), (2291, 108981), (6873, 36327), (12109, 20619)]