13809627

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 9541701

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 131, 153, 159, 221, 393, 477, 663, 689, 901, 1179, 1703, 1989, 2067, 2227, 2703, 5109, 6201, 6681, 6943, 8109, 11713, 15327, 20043, 20829, 28951, 35139, 62487, 86853, 90259, 105417, 118031, 260559, 270777, 354093, 812331, 1062279, 1534403, 4603209, 13809627]

約数ペア:

[(1, 13809627), (3, 4603209), (9, 1534403), (13, 1062279), (17, 812331), (39, 354093), (51, 270777), (53, 260559), (117, 118031), (131, 105417), (153, 90259), (159, 86853), (221, 62487), (393, 35139), (477, 28951), (663, 20829), (689, 20043), (901, 15327), (1179, 11713), (1703, 8109), (1989, 6943), (2067, 6681), (2227, 6201), (2703, 5109)]