677229

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1116288

約数和(自身を除く): 439059

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 271, 357, 813, 833, 1897, 2499, 4607, 5691, 13279, 13821, 32249, 39837, 96747, 225743, 677229]

約数ペア:

[(1, 677229), (3, 225743), (7, 96747), (17, 39837), (21, 32249), (49, 13821), (51, 13279), (119, 5691), (147, 4607), (271, 2499), (357, 1897), (813, 833)]