21973302

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 53242560

約数和(自身を除く): 31269258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 113, 117, 226, 234, 277, 339, 351, 554, 678, 702, 831, 1017, 1469, 1662, 2034, 2493, 2938, 3051, 3601, 4407, 4986, 6102, 7202, 7479, 8814, 10803, 13221, 14958, 21606, 26442, 31301, 32409, 39663, 62602, 64818, 79326, 93903, 97227, 187806, 194454, 281709, 406913, 563418, 813826, 845127, 1220739, 1690254, 2441478, 3662217, 7324434, 10986651, 21973302]

約数ペア:

[(1, 21973302), (2, 10986651), (3, 7324434), (6, 3662217), (9, 2441478), (13, 1690254), (18, 1220739), (26, 845127), (27, 813826), (39, 563418), (54, 406913), (78, 281709), (113, 194454), (117, 187806), (226, 97227), (234, 93903), (277, 79326), (339, 64818), (351, 62602), (554, 39663), (678, 32409), (702, 31301), (831, 26442), (1017, 21606), (1469, 14958), (1662, 13221), (2034, 10803), (2493, 8814), (2938, 7479), (3051, 7202), (3601, 6102), (4407, 4986)]