42399819

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 83566080

約数和(自身を除く): 41166261

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 59, 61, 63, 77, 99, 119, 153, 177, 183, 187, 231, 357, 413, 427, 531, 549, 561, 649, 671, 693, 1003, 1037, 1071, 1239, 1281, 1309, 1683, 1947, 2013, 3009, 3111, 3599, 3717, 3843, 3927, 4543, 4697, 5841, 6039, 7021, 7259, 9027, 9333, 10797, 11033, 11407, 11781, 13629, 14091, 21063, 21777, 25193, 32391, 33099, 34221, 39589, 40887, 42273, 61183, 63189, 65331, 75579, 77231, 79849, 99297, 102663, 118767, 183549, 226737, 231693, 239547, 277123, 356301, 428281, 550647, 673013, 695079, 718641, 831369, 1284843, 2019039, 2494107, 3854529, 4711091, 6057117, 14133273, 42399819]

約数ペア:

[(1, 42399819), (3, 14133273), (7, 6057117), (9, 4711091), (11, 3854529), (17, 2494107), (21, 2019039), (33, 1284843), (51, 831369), (59, 718641), (61, 695079), (63, 673013), (77, 550647), (99, 428281), (119, 356301), (153, 277123), (177, 239547), (183, 231693), (187, 226737), (231, 183549), (357, 118767), (413, 102663), (427, 99297), (531, 79849), (549, 77231), (561, 75579), (649, 65331), (671, 63189), (693, 61183), (1003, 42273), (1037, 40887), (1071, 39589), (1239, 34221), (1281, 33099), (1309, 32391), (1683, 25193), (1947, 21777), (2013, 21063), (3009, 14091), (3111, 13629), (3599, 11781), (3717, 11407), (3843, 11033), (3927, 10797), (4543, 9333), (4697, 9027), (5841, 7259), (6039, 7021)]