40201839

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{3331}}^1$

素因数の和:3492

約数の個数: 20

約数和(自身を含む): 60475800

約数和(自身を除く): 20273961

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 3331, 4023, 9993, 12069, 29979, 89937, 269811, 496319, 1488957, 4466871, 13400613, 40201839]

約数ペア:

[(1, 40201839), (3, 13400613), (9, 4466871), (27, 1488957), (81, 496319), (149, 269811), (447, 89937), (1341, 29979), (3331, 12069), (4023, 9993)]