80227854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{212243}}^1$

素因数の和:212261

約数の個数: 32

約数和(自身を含む): 203754240

約数和(自身を除く): 123526386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 212243, 424486, 636729, 1273458, 1485701, 1910187, 2971402, 3820374, 4457103, 5730561, 8914206, 11461122, 13371309, 26742618, 40113927, 80227854]

約数ペア:

[(1, 80227854), (2, 40113927), (3, 26742618), (6, 13371309), (7, 11461122), (9, 8914206), (14, 5730561), (18, 4457103), (21, 3820374), (27, 2971402), (42, 1910187), (54, 1485701), (63, 1273458), (126, 636729), (189, 424486), (378, 212243)]