42321279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 80317440

約数和(自身を除く): 37996161

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 829, 1001, 1309, 1547, 2431, 2487, 3003, 3927, 4641, 5803, 7293, 9119, 10777, 14093, 17017, 17409, 27357, 32331, 42279, 51051, 63833, 75439, 98651, 118547, 155023, 183209, 191499, 226317, 295953, 355641, 465069, 549627, 829829, 1085161, 1282463, 2015299, 2489487, 3255483, 3847389, 6045897, 14107093, 42321279]

約数ペア:

[(1, 42321279), (3, 14107093), (7, 6045897), (11, 3847389), (13, 3255483), (17, 2489487), (21, 2015299), (33, 1282463), (39, 1085161), (51, 829829), (77, 549627), (91, 465069), (119, 355641), (143, 295953), (187, 226317), (221, 191499), (231, 183209), (273, 155023), (357, 118547), (429, 98651), (561, 75439), (663, 63833), (829, 51051), (1001, 42279), (1309, 32331), (1547, 27357), (2431, 17409), (2487, 17017), (3003, 14093), (3927, 10777), (4641, 9119), (5803, 7293)]