63640473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 94528896

約数和(自身を除く): 30888423

約数列:

[1, 3, 13, 39, 43, 129, 137, 277, 411, 559, 831, 1677, 1781, 3601, 5343, 5891, 10803, 11911, 17673, 35733, 37949, 76583, 113847, 154843, 229749, 464529, 493337, 1480011, 1631807, 4895421, 21213491, 63640473]

約数ペア:

[(1, 63640473), (3, 21213491), (13, 4895421), (39, 1631807), (43, 1480011), (129, 493337), (137, 464529), (277, 229749), (411, 154843), (559, 113847), (831, 76583), (1677, 37949), (1781, 35733), (3601, 17673), (5343, 11911), (5891, 10803)]