438858

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{43}}^1$

素因数の和:70

約数の個数: 56

約数和(自身を含む): 1154208

約数和(自身を除く): 715350

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 243, 258, 301, 378, 387, 486, 567, 602, 729, 774, 903, 1134, 1161, 1458, 1701, 1806, 2322, 2709, 3402, 3483, 5103, 5418, 6966, 8127, 10206, 10449, 16254, 20898, 24381, 31347, 48762, 62694, 73143, 146286, 219429, 438858]

約数ペア:

[(1, 438858), (2, 219429), (3, 146286), (6, 73143), (7, 62694), (9, 48762), (14, 31347), (18, 24381), (21, 20898), (27, 16254), (42, 10449), (43, 10206), (54, 8127), (63, 6966), (81, 5418), (86, 5103), (126, 3483), (129, 3402), (162, 2709), (189, 2322), (243, 1806), (258, 1701), (301, 1458), (378, 1161), (387, 1134), (486, 903), (567, 774), (602, 729)]