158889303

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 240358400

約数和(自身を除く): 81469097

約数列:

[1, 3, 9, 27, 79, 163, 237, 457, 489, 711, 1371, 1467, 2133, 4113, 4401, 12339, 12877, 36103, 38631, 74491, 108309, 115893, 223473, 324927, 347679, 670419, 974781, 2011257, 5884789, 17654367, 52963101, 158889303]

約数ペア:

[(1, 158889303), (3, 52963101), (9, 17654367), (27, 5884789), (79, 2011257), (163, 974781), (237, 670419), (457, 347679), (489, 324927), (711, 223473), (1371, 115893), (1467, 108309), (2133, 74491), (4113, 38631), (4401, 36103), (12339, 12877)]