72195039

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67409}}^1$

素因数の和:67439

約数の個数: 24

約数和(自身を含む): 126191520

約数和(自身を除く): 53996481

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 67409, 202227, 471863, 606681, 1145953, 1415589, 3437859, 4246767, 8021671, 10313577, 24065013, 72195039]

約数ペア:

[(1, 72195039), (3, 24065013), (7, 10313577), (9, 8021671), (17, 4246767), (21, 3437859), (51, 1415589), (63, 1145953), (119, 606681), (153, 471863), (357, 202227), (1071, 67409)]