1209366945

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{107071}}^1$

素因数の和:107333

約数の個数: 24

約数和(自身を含む): 2104607232

約数和(自身を除く): 895240287

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 107071, 321213, 535355, 963639, 1606065, 4818195, 26874821, 80624463, 134374105, 241873389, 403122315, 1209366945]

約数ペア:

[(1, 1209366945), (3, 403122315), (5, 241873389), (9, 134374105), (15, 80624463), (45, 26874821), (251, 4818195), (753, 1606065), (1255, 963639), (2259, 535355), (3765, 321213), (11295, 107071)]