27319509

素因数分解:

$3^2\times 7^2\times {\mathrm{61949}}^1$

素因数の和:61969

約数の個数: 18

約数和(自身を含む): 45904950

約数和(自身を除く): 18585441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61949, 185847, 433643, 557541, 1300929, 3035501, 3902787, 9106503, 27319509]

約数ペア:

[(1, 27319509), (3, 9106503), (7, 3902787), (9, 3035501), (21, 1300929), (49, 557541), (63, 433643), (147, 185847), (441, 61949)]