137443473

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9960

約数の個数: 28

約数和(自身を含む): 216938640

約数和(自身を除く): 79495167

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 9923, 13851, 29769, 89307, 188537, 267921, 565611, 803763, 1696833, 2411289, 5090499, 7233867, 15271497, 45814491, 137443473]

約数ペア:

[(1, 137443473), (3, 45814491), (9, 15271497), (19, 7233867), (27, 5090499), (57, 2411289), (81, 1696833), (171, 803763), (243, 565611), (513, 267921), (729, 188537), (1539, 89307), (4617, 29769), (9923, 13851)]