172121373

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3469}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 257127000

約数和(自身を除く): 85005627

約数列:

[1, 3, 9, 37, 111, 149, 333, 447, 1341, 3469, 5513, 10407, 16539, 31221, 49617, 128353, 385059, 516881, 1155177, 1550643, 4651929, 19124597, 57373791, 172121373]

約数ペア:

[(1, 172121373), (3, 57373791), (9, 19124597), (37, 4651929), (111, 1550643), (149, 1155177), (333, 516881), (447, 385059), (1341, 128353), (3469, 49617), (5513, 31221), (10407, 16539)]