40224009

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7283}}^1$

素因数の和:7556

約数の個数: 16

約数和(自身を含む): 61535232

約数和(自身を除く): 21311223

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 7283, 21849, 50981, 152943, 1915429, 5746287, 13408003, 40224009]

約数ペア:

[(1, 40224009), (3, 13408003), (7, 5746287), (21, 1915429), (263, 152943), (789, 50981), (1841, 21849), (5523, 7283)]