156783231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4956

約数の個数: 48

約数和(自身を含む): 275408640

約数和(自身を除く): 118625409

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 969, 1683, 1881, 2907, 3553, 4903, 10659, 14709, 31977, 44127, 53933, 83351, 93157, 161799, 250053, 279471, 485397, 750159, 838413, 916861, 1024727, 1583669, 2750583, 3074181, 4751007, 8251749, 9222543, 14253021, 17420359, 52261077, 156783231]

約数ペア:

[(1, 156783231), (3, 52261077), (9, 17420359), (11, 14253021), (17, 9222543), (19, 8251749), (33, 4751007), (51, 3074181), (57, 2750583), (99, 1583669), (153, 1024727), (171, 916861), (187, 838413), (209, 750159), (323, 485397), (561, 279471), (627, 250053), (969, 161799), (1683, 93157), (1881, 83351), (2907, 53933), (3553, 44127), (4903, 31977), (10659, 14709)]