21614697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 34538504

約数和(自身を除く): 12923807

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4993, 14979, 44937, 64909, 184741, 194727, 554223, 584181, 1662669, 2401633, 7204899, 21614697]

約数ペア:

[(1, 21614697), (3, 7204899), (9, 2401633), (13, 1662669), (37, 584181), (39, 554223), (111, 194727), (117, 184741), (333, 64909), (481, 44937), (1443, 14979), (4329, 4993)]