2147742

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 4930560

約数和(自身を除く): 2782818

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1283, 1674, 2566, 3849, 7698, 11547, 23094, 34641, 39773, 69282, 79546, 119319, 238638, 357957, 715914, 1073871, 2147742]

約数ペア:

[(1, 2147742), (2, 1073871), (3, 715914), (6, 357957), (9, 238638), (18, 119319), (27, 79546), (31, 69282), (54, 39773), (62, 34641), (93, 23094), (186, 11547), (279, 7698), (558, 3849), (837, 2566), (1283, 1674)]