40722993

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2266

約数の個数: 20

約数和(自身を含む): 61105968

約数和(自身を除く): 20382975

約数列:

[1, 3, 9, 27, 81, 251, 753, 2003, 2259, 6009, 6777, 18027, 20331, 54081, 162243, 502753, 1508259, 4524777, 13574331, 40722993]

約数ペア:

[(1, 40722993), (3, 13574331), (9, 4524777), (27, 1508259), (81, 502753), (251, 162243), (753, 54081), (2003, 20331), (2259, 18027), (6009, 6777)]