40198767

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 62796672

約数和(自身を除く): 22597905

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 1811, 3171, 5433, 7399, 12677, 22197, 38031, 88739, 266217, 273461, 820383, 1914227, 5742681, 13399589, 40198767]

約数ペア:

[(1, 40198767), (3, 13399589), (7, 5742681), (21, 1914227), (49, 820383), (147, 273461), (151, 266217), (453, 88739), (1057, 38031), (1811, 22197), (3171, 12677), (5433, 7399)]