40383693

素因数分解:

$3^2\times 7^2\times {\mathrm{91573}}^1$

素因数の和:91593

約数の個数: 18

約数和(自身を含む): 67856334

約数和(自身を除く): 27472641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 91573, 274719, 641011, 824157, 1923033, 4487077, 5769099, 13461231, 40383693]

約数ペア:

[(1, 40383693), (3, 13461231), (7, 5769099), (9, 4487077), (21, 1923033), (49, 824157), (63, 641011), (147, 274719), (441, 91573)]