2381841

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 4374864

約数和(自身を除く): 1993023

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 491, 539, 693, 1473, 1617, 3437, 4419, 4851, 5401, 10311, 16203, 24059, 30933, 37807, 48609, 72177, 113421, 216531, 264649, 340263, 793947, 2381841]

約数ペア:

[(1, 2381841), (3, 793947), (7, 340263), (9, 264649), (11, 216531), (21, 113421), (33, 72177), (49, 48609), (63, 37807), (77, 30933), (99, 24059), (147, 16203), (231, 10311), (441, 5401), (491, 4851), (539, 4419), (693, 3437), (1473, 1617)]