140280957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 221823360

約数和(自身を除く): 81542403

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 2333, 3537, 6681, 6999, 20043, 20997, 39661, 60129, 62991, 118983, 305623, 356949, 916869, 1070847, 2750607, 5195591, 8251821, 15586773, 46760319, 140280957]

約数ペア:

[(1, 140280957), (3, 46760319), (9, 15586773), (17, 8251821), (27, 5195591), (51, 2750607), (131, 1070847), (153, 916869), (393, 356949), (459, 305623), (1179, 118983), (2227, 62991), (2333, 60129), (3537, 39661), (6681, 20997), (6999, 20043)]