2009556

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3433644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 809, 828, 1242, 1618, 2427, 2484, 3236, 4854, 7281, 9708, 14562, 18607, 21843, 29124, 37214, 43686, 55821, 74428, 87372, 111642, 167463, 223284, 334926, 502389, 669852, 1004778, 2009556]

約数ペア:

[(1, 2009556), (2, 1004778), (3, 669852), (4, 502389), (6, 334926), (9, 223284), (12, 167463), (18, 111642), (23, 87372), (27, 74428), (36, 55821), (46, 43686), (54, 37214), (69, 29124), (92, 21843), (108, 18607), (138, 14562), (207, 9708), (276, 7281), (414, 4854), (621, 3236), (809, 2484), (828, 2427), (1242, 1618)]