21876933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 33949440

約数和(自身を除く): 12072507

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 841, 897, 1131, 2001, 2523, 8671, 10933, 19343, 24389, 26013, 32799, 58029, 73167, 251459, 317057, 560947, 754377, 951171, 1682841, 7292311, 21876933]

約数ペア:

[(1, 21876933), (3, 7292311), (13, 1682841), (23, 951171), (29, 754377), (39, 560947), (69, 317057), (87, 251459), (299, 73167), (377, 58029), (667, 32799), (841, 26013), (897, 24389), (1131, 19343), (2001, 10933), (2523, 8671)]