248912253

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{217771}}^1$

素因数の和:217904

約数の個数: 12

約数和(自身を含む): 362372608

約数和(自身を除く): 113460355

約数列:

[1, 3, 9, 127, 381, 1143, 217771, 653313, 1959939, 27656917, 82970751, 248912253]

約数ペア:

[(1, 248912253), (3, 82970751), (9, 27656917), (127, 1959939), (381, 653313), (1143, 217771)]