75642021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 141581440

約数和(自身を除く): 65939419

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 4861, 5187, 14583, 15561, 34027, 43749, 63193, 92359, 102081, 189579, 277077, 306243, 442351, 568737, 646513, 831231, 1200667, 1327053, 1939539, 3602001, 3981159, 5818617, 8404669, 10806003, 25214007, 75642021]

約数ペア:

[(1, 75642021), (3, 25214007), (7, 10806003), (9, 8404669), (13, 5818617), (19, 3981159), (21, 3602001), (39, 1939539), (57, 1327053), (63, 1200667), (91, 831231), (117, 646513), (133, 568737), (171, 442351), (247, 306243), (273, 277077), (399, 189579), (741, 102081), (819, 92359), (1197, 63193), (1729, 43749), (2223, 34027), (4861, 15561), (5187, 14583)]