2948654961

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{145807}}^1$

素因数の和:145930

約数の個数: 32

約数和(自身を含む): 5039124480

約数和(自身を除く): 2090469519

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 145807, 437421, 1020649, 1312263, 3061947, 3936789, 9185841, 15601349, 27557523, 46804047, 109209443, 140412141, 327628329, 421236423, 982884987, 2948654961]

約数ペア:

[(1, 2948654961), (3, 982884987), (7, 421236423), (9, 327628329), (21, 140412141), (27, 109209443), (63, 46804047), (107, 27557523), (189, 15601349), (321, 9185841), (749, 3936789), (963, 3061947), (2247, 1312263), (2889, 1020649), (6741, 437421), (20223, 145807)]