820778046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{540697}}^1$

素因数の和:540736

約数の個数: 32

約数和(自身を含む): 1868652288

約数和(自身を除く): 1047874242

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 540697, 1081394, 1622091, 3244182, 5947667, 11895334, 12436031, 17843001, 24872062, 35686002, 37308093, 74616186, 136796341, 273592682, 410389023, 820778046]

約数ペア:

[(1, 820778046), (2, 410389023), (3, 273592682), (6, 136796341), (11, 74616186), (22, 37308093), (23, 35686002), (33, 24872062), (46, 17843001), (66, 12436031), (69, 11895334), (138, 5947667), (253, 3244182), (506, 1622091), (759, 1081394), (1518, 540697)]