243319788

素因数分解:

$2^2\times 3^6\times {\mathrm{83443}}^1$

素因数の和:83465

約数の個数: 42

約数和(自身を含む): 638430044

約数和(自身を除く): 395110256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 83443, 166886, 250329, 333772, 500658, 750987, 1001316, 1501974, 2252961, 3003948, 4505922, 6758883, 9011844, 13517766, 20276649, 27035532, 40553298, 60829947, 81106596, 121659894, 243319788]

約数ペア:

[(1, 243319788), (2, 121659894), (3, 81106596), (4, 60829947), (6, 40553298), (9, 27035532), (12, 20276649), (18, 13517766), (27, 9011844), (36, 6758883), (54, 4505922), (81, 3003948), (108, 2252961), (162, 1501974), (243, 1001316), (324, 750987), (486, 500658), (729, 333772), (972, 250329), (1458, 166886), (2916, 83443)]