72807141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 112814208

約数和(自身を除く): 40007067

約数列:

[1, 3, 11, 17, 33, 51, 187, 233, 557, 561, 699, 1671, 2563, 3961, 6127, 7689, 9469, 11883, 18381, 28407, 43571, 104159, 129781, 130713, 312477, 389343, 1427591, 2206277, 4282773, 6618831, 24269047, 72807141]

約数ペア:

[(1, 72807141), (3, 24269047), (11, 6618831), (17, 4282773), (33, 2206277), (51, 1427591), (187, 389343), (233, 312477), (557, 130713), (561, 129781), (699, 104159), (1671, 43571), (2563, 28407), (3961, 18381), (6127, 11883), (7689, 9469)]