2011123134

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3851}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 4714848000

約数和(自身を除く): 2703724866

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 509, 513, 1018, 1026, 1527, 3054, 3851, 4581, 7702, 9162, 9671, 11553, 13743, 19342, 23106, 27486, 29013, 34659, 58026, 69318, 73169, 87039, 103977, 146338, 174078, 207954, 219507, 261117, 439014, 522234, 658521, 1317042, 1960159, 1975563, 3920318, 3951126, 5880477, 11760954, 17641431, 35282862, 37243021, 52924293, 74486042, 105848586, 111729063, 223458126, 335187189, 670374378, 1005561567, 2011123134]

約数ペア:

[(1, 2011123134), (2, 1005561567), (3, 670374378), (6, 335187189), (9, 223458126), (18, 111729063), (19, 105848586), (27, 74486042), (38, 52924293), (54, 37243021), (57, 35282862), (114, 17641431), (171, 11760954), (342, 5880477), (509, 3951126), (513, 3920318), (1018, 1975563), (1026, 1960159), (1527, 1317042), (3054, 658521), (3851, 522234), (4581, 439014), (7702, 261117), (9162, 219507), (9671, 207954), (11553, 174078), (13743, 146338), (19342, 103977), (23106, 87039), (27486, 73169), (29013, 69318), (34659, 58026)]