72882147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 112766976

約数和(自身を除く): 39884829

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 2621, 7863, 9269, 27807, 34073, 60283, 81251, 102219, 180849, 243753, 783679, 1056263, 1868773, 2351037, 3168789, 5606319, 24294049, 72882147]

約数ペア:

[(1, 72882147), (3, 24294049), (13, 5606319), (23, 3168789), (31, 2351037), (39, 1868773), (69, 1056263), (93, 783679), (299, 243753), (403, 180849), (713, 102219), (897, 81251), (1209, 60283), (2139, 34073), (2621, 27807), (7863, 9269)]