140235057

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 225650880

約数和(自身を除く): 85415823

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 243, 249, 409, 459, 747, 1227, 1377, 1411, 2241, 3681, 4131, 4233, 6723, 6953, 11043, 12699, 20169, 20859, 33129, 33947, 38097, 62577, 99387, 101841, 114291, 187731, 305523, 342873, 563193, 577099, 916569, 1689579, 1731297, 2749707, 5193891, 8249121, 15581673, 46745019, 140235057]

約数ペア:

[(1, 140235057), (3, 46745019), (9, 15581673), (17, 8249121), (27, 5193891), (51, 2749707), (81, 1731297), (83, 1689579), (153, 916569), (243, 577099), (249, 563193), (409, 342873), (459, 305523), (747, 187731), (1227, 114291), (1377, 101841), (1411, 99387), (2241, 62577), (3681, 38097), (4131, 33947), (4233, 33129), (6723, 20859), (6953, 20169), (11043, 12699)]