164025513

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 250750080

約数和(自身を除く): 86724567

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 477, 747, 1381, 1431, 2241, 4143, 4399, 12429, 13197, 37287, 39591, 73193, 114623, 118773, 219579, 343869, 658737, 1031607, 1976211, 3094821, 6075019, 18225057, 54675171, 164025513]

約数ペア:

[(1, 164025513), (3, 54675171), (9, 18225057), (27, 6075019), (53, 3094821), (83, 1976211), (159, 1031607), (249, 658737), (477, 343869), (747, 219579), (1381, 118773), (1431, 114623), (2241, 73193), (4143, 39591), (4399, 37287), (12429, 13197)]