12216897

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 23754432

約数和(自身を除く): 11537535

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 61, 63, 77, 99, 119, 153, 183, 187, 231, 289, 357, 427, 549, 561, 671, 693, 867, 1037, 1071, 1281, 1309, 1683, 2013, 2023, 2601, 3111, 3179, 3843, 3927, 4697, 6039, 6069, 7259, 9333, 9537, 11407, 11781, 14091, 17629, 18207, 21777, 22253, 28611, 34221, 42273, 52887, 65331, 66759, 79849, 102663, 123403, 158661, 193919, 200277, 239547, 370209, 581757, 718641, 1110627, 1357433, 1745271, 4072299, 12216897]

約数ペア:

[(1, 12216897), (3, 4072299), (7, 1745271), (9, 1357433), (11, 1110627), (17, 718641), (21, 581757), (33, 370209), (51, 239547), (61, 200277), (63, 193919), (77, 158661), (99, 123403), (119, 102663), (153, 79849), (183, 66759), (187, 65331), (231, 52887), (289, 42273), (357, 34221), (427, 28611), (549, 22253), (561, 21777), (671, 18207), (693, 17629), (867, 14091), (1037, 11781), (1071, 11407), (1281, 9537), (1309, 9333), (1683, 7259), (2013, 6069), (2023, 6039), (2601, 4697), (3111, 3927), (3179, 3843)]