481993767

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1489}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 753344000

約数和(自身を除く): 271350233

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 631, 1489, 1893, 4467, 5679, 11989, 13401, 17037, 28291, 35967, 40203, 84873, 107901, 254619, 323703, 763857, 939559, 2818677, 8456031, 17851621, 25368093, 53554863, 160664589, 481993767]

約数ペア:

[(1, 481993767), (3, 160664589), (9, 53554863), (19, 25368093), (27, 17851621), (57, 8456031), (171, 2818677), (513, 939559), (631, 763857), (1489, 323703), (1893, 254619), (4467, 107901), (5679, 84873), (11989, 40203), (13401, 35967), (17037, 28291)]