345918663

素因数分解:

$3^2\times {\mathrm{127}}^2\times {\mathrm{2383}}^1$

素因数の和:2643

約数の個数: 18

約数和(自身を含む): 503836944

約数和(自身を除く): 157918281

約数列:

[1, 3, 9, 127, 381, 1143, 2383, 7149, 16129, 21447, 48387, 145161, 302641, 907923, 2723769, 38435407, 115306221, 345918663]

約数ペア:

[(1, 345918663), (3, 115306221), (9, 38435407), (127, 2723769), (381, 907923), (1143, 302641), (2383, 145161), (7149, 48387), (16129, 21447)]