31241835

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13613}}^1$

素因数の和:13644

約数の個数: 32

約数和(自身を含む): 58812480

約数和(自身を除く): 27570645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 13613, 40839, 68065, 122517, 204195, 231421, 367551, 612585, 694263, 1157105, 1837755, 2082789, 3471315, 6248367, 10413945, 31241835]

約数ペア:

[(1, 31241835), (3, 10413945), (5, 6248367), (9, 3471315), (15, 2082789), (17, 1837755), (27, 1157105), (45, 694263), (51, 612585), (85, 367551), (135, 231421), (153, 204195), (255, 122517), (459, 68065), (765, 40839), (2295, 13613)]