2015217729

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1361}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 3507204480

約数和(自身を除く): 1491986751

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1237, 1361, 3711, 4083, 8659, 9527, 11133, 12249, 23503, 25859, 25977, 28581, 70509, 77577, 77931, 85743, 164521, 181013, 211527, 232731, 493563, 543039, 1480689, 1629117, 1683557, 5050671, 11784899, 15152013, 31987583, 35354697, 95962749, 106064091, 223913081, 287888247, 671739243, 2015217729]

約数ペア:

[(1, 2015217729), (3, 671739243), (7, 287888247), (9, 223913081), (19, 106064091), (21, 95962749), (57, 35354697), (63, 31987583), (133, 15152013), (171, 11784899), (399, 5050671), (1197, 1683557), (1237, 1629117), (1361, 1480689), (3711, 543039), (4083, 493563), (8659, 232731), (9527, 211527), (11133, 181013), (12249, 164521), (23503, 85743), (25859, 77931), (25977, 77577), (28581, 70509)]