64945491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 38112429

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 4259, 5083, 12777, 15249, 55367, 72403, 97957, 166101, 217209, 293871, 941239, 1273441, 1665269, 2823717, 3820323, 4995807, 21648497, 64945491]

約数ペア:

[(1, 64945491), (3, 21648497), (13, 4995807), (17, 3820323), (23, 2823717), (39, 1665269), (51, 1273441), (69, 941239), (221, 293871), (299, 217209), (391, 166101), (663, 97957), (897, 72403), (1173, 55367), (4259, 15249), (5083, 12777)]