80227581

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 127242240

約数和(自身を除く): 47014659

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1307, 1659, 2923, 3921, 8769, 9149, 20461, 27447, 48359, 61383, 103253, 145077, 309759, 338513, 722771, 1015539, 2168313, 3820361, 11461083, 26742527, 80227581]

約数ペア:

[(1, 80227581), (3, 26742527), (7, 11461083), (21, 3820361), (37, 2168313), (79, 1015539), (111, 722771), (237, 338513), (259, 309759), (553, 145077), (777, 103253), (1307, 61383), (1659, 48359), (2923, 27447), (3921, 20461), (8769, 9149)]