72481251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{12577}}^1$

素因数の和:12710

約数の個数: 16

約数和(自身を含む): 103240224

約数和(自身を除く): 30758973

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 12577, 37731, 213809, 641427, 1421201, 4263603, 24160417, 72481251]

約数ペア:

[(1, 72481251), (3, 24160417), (17, 4263603), (51, 1421201), (113, 641427), (339, 213809), (1921, 37731), (5763, 12577)]