1320802335

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{575513}}^1$

素因数の和:575544

約数の個数: 32

約数和(自身を含む): 2486220480

約数和(自身を除く): 1165418145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 575513, 1726539, 2877565, 5179617, 8632695, 9783721, 15538851, 25898085, 29351163, 48918605, 77694255, 88053489, 146755815, 264160467, 440267445, 1320802335]

約数ペア:

[(1, 1320802335), (3, 440267445), (5, 264160467), (9, 146755815), (15, 88053489), (17, 77694255), (27, 48918605), (45, 29351163), (51, 25898085), (85, 15538851), (135, 9783721), (153, 8632695), (255, 5179617), (459, 2877565), (765, 1726539), (2295, 575513)]