80612649

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36263}}^1$

素因数の和:36301

約数の個数: 24

約数和(自身を含む): 132000960

約数和(自身を除く): 51388311

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 36263, 108789, 326367, 471419, 688997, 1414257, 2066991, 4242771, 6200973, 8956961, 26870883, 80612649]

約数ペア:

[(1, 80612649), (3, 26870883), (9, 8956961), (13, 6200973), (19, 4242771), (39, 2066991), (57, 1414257), (117, 688997), (171, 471419), (247, 326367), (741, 108789), (2223, 36263)]