2028212685

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{127681}}^1$

素因数の和:128045

約数の個数: 24

約数和(自身を含む): 3525555384

約数和(自身を除く): 1497342699

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 3177, 5295, 15885, 127681, 383043, 638405, 1149129, 1915215, 5745645, 45071393, 135214179, 225356965, 405642537, 676070895, 2028212685]

約数ペア:

[(1, 2028212685), (3, 676070895), (5, 405642537), (9, 225356965), (15, 135214179), (45, 45071393), (353, 5745645), (1059, 1915215), (1765, 1149129), (3177, 638405), (5295, 383043), (15885, 127681)]