470391147

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{1229}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 726457680

約数和(自身を除く): 256066533

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1229, 1849, 2967, 3687, 5547, 8901, 11061, 16641, 28267, 42527, 52847, 84801, 127581, 158541, 254403, 382743, 475623, 1215481, 2272421, 3646443, 6817263, 10939329, 20451789, 52265683, 156797049, 470391147]

約数ペア:

[(1, 470391147), (3, 156797049), (9, 52265683), (23, 20451789), (43, 10939329), (69, 6817263), (129, 3646443), (207, 2272421), (387, 1215481), (989, 475623), (1229, 382743), (1849, 254403), (2967, 158541), (3687, 127581), (5547, 84801), (8901, 52847), (11061, 42527), (16641, 28267)]