397124541

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{364669}}^1$

素因数の和:364697

約数の個数: 18

約数和(自身を含む): 630514430

約数和(自身を除く): 233389889

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 364669, 1094007, 3282021, 4011359, 12034077, 36102231, 44124949, 132374847, 397124541]

約数ペア:

[(1, 397124541), (3, 132374847), (9, 44124949), (11, 36102231), (33, 12034077), (99, 4011359), (121, 3282021), (363, 1094007), (1089, 364669)]