1139864019

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{12097}}^1$

素因数の和:12755

約数の個数: 24

約数和(自身を含む): 1770856848

約数和(自身を除く): 630992829

約数列:

[1, 3, 7, 21, 49, 147, 641, 1923, 4487, 12097, 13461, 31409, 36291, 84679, 94227, 254037, 592753, 1778259, 7754177, 23262531, 54279239, 162837717, 379954673, 1139864019]

約数ペア:

[(1, 1139864019), (3, 379954673), (7, 162837717), (21, 54279239), (49, 23262531), (147, 7754177), (641, 1778259), (1923, 592753), (4487, 254037), (12097, 94227), (13461, 84679), (31409, 36291)]