261427522023

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{77239}}^1$

素因数の和:77548

約数の個数: 48

約数和(自身を含む): 400812572160

約数和(自身を除く): 139385050137

約数列:

[1, 3, 9, 23, 69, 83, 197, 207, 249, 591, 747, 1773, 1909, 4531, 5727, 13593, 16351, 17181, 40779, 49053, 77239, 147159, 231717, 376073, 695151, 1128219, 1776497, 3384657, 5329491, 6410837, 15216083, 15988473, 19232511, 45648249, 57697533, 136944747, 147449251, 349969909, 442347753, 1049909727, 1262934889, 1327043259, 3149729181, 3788804667, 11366414001, 29047502447, 87142507341, 261427522023]

約数ペア:

[(1, 261427522023), (3, 87142507341), (9, 29047502447), (23, 11366414001), (69, 3788804667), (83, 3149729181), (197, 1327043259), (207, 1262934889), (249, 1049909727), (591, 442347753), (747, 349969909), (1773, 147449251), (1909, 136944747), (4531, 57697533), (5727, 45648249), (13593, 19232511), (16351, 15988473), (17181, 15216083), (40779, 6410837), (49053, 5329491), (77239, 3384657), (147159, 1776497), (231717, 1128219), (376073, 695151)]