171427842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11657}}^1$

素因数の和:11727

約数の個数: 48

約数和(自身を含む): 400102560

約数和(自身を除く): 228674718

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 11657, 14706, 23314, 34971, 69942, 104913, 209826, 221483, 442966, 501251, 664449, 1002502, 1328898, 1503753, 1993347, 3007506, 3986694, 4511259, 9022518, 9523769, 19047538, 28571307, 57142614, 85713921, 171427842]

約数ペア:

[(1, 171427842), (2, 85713921), (3, 57142614), (6, 28571307), (9, 19047538), (18, 9523769), (19, 9022518), (38, 4511259), (43, 3986694), (57, 3007506), (86, 1993347), (114, 1503753), (129, 1328898), (171, 1002502), (258, 664449), (342, 501251), (387, 442966), (774, 221483), (817, 209826), (1634, 104913), (2451, 69942), (4902, 34971), (7353, 23314), (11657, 14706)]