231489738

素因数分解:

$2^1\times 3^4\times {\mathrm{1428949}}^1$

素因数の和:1428963

約数の個数: 20

約数和(自身を含む): 518708850

約数和(自身を除く): 287219112

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1428949, 2857898, 4286847, 8573694, 12860541, 25721082, 38581623, 77163246, 115744869, 231489738]

約数ペア:

[(1, 231489738), (2, 115744869), (3, 77163246), (6, 38581623), (9, 25721082), (18, 12860541), (27, 8573694), (54, 4286847), (81, 2857898), (162, 1428949)]