201509721

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 166208679

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 153, 177, 189, 357, 413, 459, 531, 1003, 1063, 1071, 1239, 1593, 3009, 3189, 3213, 3717, 7021, 7441, 9027, 9567, 11151, 18071, 21063, 22323, 27081, 28701, 54213, 62717, 63189, 66969, 126497, 162639, 188151, 189567, 200907, 379491, 439019, 487917, 564453, 1066189, 1138473, 1317057, 1693359, 3198567, 3415419, 3951171, 7463323, 9595701, 11853513, 22389969, 28787103, 67169907, 201509721]

約数ペア:

[(1, 201509721), (3, 67169907), (7, 28787103), (9, 22389969), (17, 11853513), (21, 9595701), (27, 7463323), (51, 3951171), (59, 3415419), (63, 3198567), (119, 1693359), (153, 1317057), (177, 1138473), (189, 1066189), (357, 564453), (413, 487917), (459, 439019), (531, 379491), (1003, 200907), (1063, 189567), (1071, 188151), (1239, 162639), (1593, 126497), (3009, 66969), (3189, 63189), (3213, 62717), (3717, 54213), (7021, 28701), (7441, 27081), (9027, 22323), (9567, 21063), (11151, 18071)]