288319023

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 425646000

約数和(自身を除く): 137326977

約数列:

[1, 3, 9, 67, 149, 201, 447, 603, 1341, 3209, 9627, 9983, 28881, 29949, 89847, 215003, 478141, 645009, 1434423, 1935027, 4303269, 32035447, 96106341, 288319023]

約数ペア:

[(1, 288319023), (3, 96106341), (9, 32035447), (67, 4303269), (149, 1935027), (201, 1434423), (447, 645009), (603, 478141), (1341, 215003), (3209, 89847), (9627, 29949), (9983, 28881)]