155201481

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{15923}}^1$

素因数の和:15970

約数の個数: 24

約数和(自身を含む): 242681760

約数和(自身を除く): 87480279

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 15923, 47769, 143307, 302537, 429921, 907611, 2722833, 5748203, 8168499, 17244609, 51733827, 155201481]

約数ペア:

[(1, 155201481), (3, 51733827), (9, 17244609), (19, 8168499), (27, 5748203), (57, 2722833), (171, 907611), (361, 429921), (513, 302537), (1083, 143307), (3249, 47769), (9747, 15923)]