21000604833

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59830783}}^1$

素因数の和:59830805

約数の個数: 16

約数和(自身を含む): 33505239040

約数和(自身を除く): 12504634207

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59830783, 179492349, 538477047, 777800179, 1615431141, 2333400537, 7000201611, 21000604833]

約数ペア:

[(1, 21000604833), (3, 7000201611), (9, 2333400537), (13, 1615431141), (27, 777800179), (39, 538477047), (117, 179492349), (351, 59830783)]