40919517

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 60992568

約数和(自身を除く): 20073051

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 641, 1557, 1923, 5769, 7093, 21279, 26281, 63837, 78843, 110893, 236529, 332679, 998037, 4546613, 13639839, 40919517]

約数ペア:

[(1, 40919517), (3, 13639839), (9, 4546613), (41, 998037), (123, 332679), (173, 236529), (369, 110893), (519, 78843), (641, 63837), (1557, 26281), (1923, 21279), (5769, 7093)]