73981953

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2417}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 113162400

約数和(自身を除く): 39180447

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 2417, 3401, 7251, 10203, 21753, 30609, 45923, 137769, 413307, 432643, 1297929, 3893787, 8220217, 24660651, 73981953]

約数ペア:

[(1, 73981953), (3, 24660651), (9, 8220217), (19, 3893787), (57, 1297929), (171, 432643), (179, 413307), (537, 137769), (1611, 45923), (2417, 30609), (3401, 21753), (7251, 10203)]