13260663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 9147177

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 113, 117, 153, 177, 221, 339, 531, 663, 767, 1003, 1017, 1469, 1921, 1989, 2301, 3009, 4407, 5763, 6667, 6903, 9027, 13039, 13221, 17289, 20001, 24973, 39117, 60003, 74919, 86671, 113339, 117351, 224757, 260013, 340017, 780039, 1020051, 1473407, 4420221, 13260663]

約数ペア:

[(1, 13260663), (3, 4420221), (9, 1473407), (13, 1020051), (17, 780039), (39, 340017), (51, 260013), (59, 224757), (113, 117351), (117, 113339), (153, 86671), (177, 74919), (221, 60003), (339, 39117), (531, 24973), (663, 20001), (767, 17289), (1003, 13221), (1017, 13039), (1469, 9027), (1921, 6903), (1989, 6667), (2301, 5763), (3009, 4407)]