201053781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 321712560

約数和(自身を除く): 120658779

約数列:

[1, 3, 9, 17, 29, 51, 87, 113, 153, 261, 339, 401, 493, 1017, 1203, 1479, 1921, 3277, 3609, 4437, 5763, 6817, 9831, 11629, 17289, 20451, 29493, 34887, 45313, 55709, 61353, 104661, 135939, 167127, 197693, 407817, 501381, 593079, 770321, 1314077, 1779237, 2310963, 3942231, 6932889, 11826693, 22339309, 67017927, 201053781]

約数ペア:

[(1, 201053781), (3, 67017927), (9, 22339309), (17, 11826693), (29, 6932889), (51, 3942231), (87, 2310963), (113, 1779237), (153, 1314077), (261, 770321), (339, 593079), (401, 501381), (493, 407817), (1017, 197693), (1203, 167127), (1479, 135939), (1921, 104661), (3277, 61353), (3609, 55709), (4437, 45313), (5763, 34887), (6817, 29493), (9831, 20451), (11629, 17289)]