1020789

素因数分解:

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

素因数の和:518

約数の個数: 32

約数和(自身を含む): 1889280

約数和(自身を除く): 868491

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 491, 693, 1473, 2079, 3437, 4419, 5401, 10311, 13257, 16203, 30933, 37807, 48609, 92799, 113421, 145827, 340263, 1020789]

約数ペア:

[(1, 1020789), (3, 340263), (7, 145827), (9, 113421), (11, 92799), (21, 48609), (27, 37807), (33, 30933), (63, 16203), (77, 13257), (99, 10311), (189, 5401), (231, 4419), (297, 3437), (491, 2079), (693, 1473)]