31813533

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 49152000

約数和(自身を除く): 17338467

約数列:

[1, 3, 9, 27, 31, 93, 191, 199, 279, 573, 597, 837, 1719, 1791, 5157, 5373, 5921, 6169, 17763, 18507, 38009, 53289, 55521, 114027, 159867, 166563, 342081, 1026243, 1178279, 3534837, 10604511, 31813533]

約数ペア:

[(1, 31813533), (3, 10604511), (9, 3534837), (27, 1178279), (31, 1026243), (93, 342081), (191, 166563), (199, 159867), (279, 114027), (573, 55521), (597, 53289), (837, 38009), (1719, 18507), (1791, 17763), (5157, 6169), (5373, 5921)]