20125527

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 7292073

約数列:

[1, 3, 67, 201, 223, 449, 669, 1347, 14941, 30083, 44823, 90249, 100127, 300381, 6708509, 20125527]

約数ペア:

[(1, 20125527), (3, 6708509), (67, 300381), (201, 100127), (223, 90249), (449, 44823), (669, 30083), (1347, 14941)]