333990531

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{279023}}^1$

素因数の和:279055

約数の個数: 24

約数和(自身を含む): 580369920

約数和(自身を除く): 246379389

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 279023, 837069, 1953161, 2511207, 5301437, 5859483, 15904311, 17578449, 37110059, 47712933, 111330177, 333990531]

約数ペア:

[(1, 333990531), (3, 111330177), (7, 47712933), (9, 37110059), (19, 17578449), (21, 15904311), (57, 5859483), (63, 5301437), (133, 2511207), (171, 1953161), (399, 837069), (1197, 279023)]