20239317

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2843}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 33718464

約数和(自身を除く): 13479147

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2843, 7119, 8529, 19901, 25587, 59703, 179109, 321259, 963777, 2248813, 2891331, 6746439, 20239317]

約数ペア:

[(1, 20239317), (3, 6746439), (7, 2891331), (9, 2248813), (21, 963777), (63, 321259), (113, 179109), (339, 59703), (791, 25587), (1017, 19901), (2373, 8529), (2843, 7119)]