220160283

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{36529}}^1$

素因数の和:36587

約数の個数: 24

約数和(自身を含む): 349811280

約数和(自身を除く): 129650997

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 36529, 109587, 255703, 767109, 1497689, 1789921, 4493067, 5369763, 10483823, 31451469, 73386761, 220160283]

約数ペア:

[(1, 220160283), (3, 73386761), (7, 31451469), (21, 10483823), (41, 5369763), (49, 4493067), (123, 1789921), (147, 1497689), (287, 767109), (861, 255703), (2009, 109587), (6027, 36529)]