242240943

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 378388480

約数和(自身を除く): 136147537

約数列:

[1, 3, 7, 21, 61, 127, 183, 381, 427, 889, 1281, 1489, 2667, 4467, 7747, 10423, 23241, 31269, 54229, 90829, 162687, 189103, 272487, 567309, 635803, 1323721, 1907409, 3971163, 11535283, 34605849, 80746981, 242240943]

約数ペア:

[(1, 242240943), (3, 80746981), (7, 34605849), (21, 11535283), (61, 3971163), (127, 1907409), (183, 1323721), (381, 635803), (427, 567309), (889, 272487), (1281, 189103), (1489, 162687), (2667, 90829), (4467, 54229), (7747, 31269), (10423, 23241)]