1639458441

素因数分解:

$3^3\times {\mathrm{3413}}^1\times {\mathrm{17791}}^1$

素因数の和:21213

約数の個数: 16

約数和(自身を含む): 2429675520

約数和(自身を除く): 790217079

約数列:

[1, 3, 9, 27, 3413, 10239, 17791, 30717, 53373, 92151, 160119, 480357, 60720683, 182162049, 546486147, 1639458441]

約数ペア:

[(1, 1639458441), (3, 546486147), (9, 182162049), (27, 60720683), (3413, 480357), (10239, 160119), (17791, 92151), (30717, 53373)]