42129009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 28632591

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 359, 531, 663, 767, 1003, 1077, 1989, 2301, 3009, 3231, 4667, 6103, 6903, 9027, 13039, 14001, 18309, 21181, 39117, 42003, 54927, 63543, 79339, 117351, 190629, 238017, 275353, 360077, 714051, 826059, 1080231, 2478177, 3240693, 4681001, 14043003, 42129009]

約数ペア:

[(1, 42129009), (3, 14043003), (9, 4681001), (13, 3240693), (17, 2478177), (39, 1080231), (51, 826059), (59, 714051), (117, 360077), (153, 275353), (177, 238017), (221, 190629), (359, 117351), (531, 79339), (663, 63543), (767, 54927), (1003, 42003), (1077, 39117), (1989, 21181), (2301, 18309), (3009, 14001), (3231, 13039), (4667, 9027), (6103, 6903)]