980478

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 2219520

約数和(自身を除く): 1239042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 271, 402, 542, 603, 813, 1206, 1626, 1809, 2439, 3618, 4878, 7317, 14634, 18157, 36314, 54471, 108942, 163413, 326826, 490239, 980478]

約数ペア:

[(1, 980478), (2, 490239), (3, 326826), (6, 163413), (9, 108942), (18, 54471), (27, 36314), (54, 18157), (67, 14634), (134, 7317), (201, 4878), (271, 3618), (402, 2439), (542, 1809), (603, 1626), (813, 1206)]