63408465

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21031}}^1$

素因数の和:21109

約数の個数: 24

約数和(自身を含む): 111553728

約数和(自身を除く): 48145263

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 21031, 63093, 105155, 189279, 315465, 946395, 1409077, 4227231, 7045385, 12681693, 21136155, 63408465]

約数ペア:

[(1, 63408465), (3, 21136155), (5, 12681693), (9, 7045385), (15, 4227231), (45, 1409077), (67, 946395), (201, 315465), (335, 189279), (603, 105155), (1005, 63093), (3015, 21031)]