68705301

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 42808299

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 2903, 3381, 7889, 8709, 20321, 23667, 60963, 66769, 142247, 200307, 426741, 467383, 995729, 1402149, 2987187, 3271681, 9815043, 22901767, 68705301]

約数ペア:

[(1, 68705301), (3, 22901767), (7, 9815043), (21, 3271681), (23, 2987187), (49, 1402149), (69, 995729), (147, 467383), (161, 426741), (343, 200307), (483, 142247), (1029, 66769), (1127, 60963), (2903, 23667), (3381, 20321), (7889, 8709)]