40561839

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 60091200

約数和(自身を除く): 19529361

約数列:

[1, 3, 9, 79, 89, 237, 267, 641, 711, 801, 1923, 5769, 7031, 21093, 50639, 57049, 63279, 151917, 171147, 455751, 513441, 4506871, 13520613, 40561839]

約数ペア:

[(1, 40561839), (3, 13520613), (9, 4506871), (79, 513441), (89, 455751), (237, 171147), (267, 151917), (641, 63279), (711, 57049), (801, 50639), (1923, 21093), (5769, 7031)]