13139973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 24101376

約数和(自身を除く): 10961403

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 283, 469, 603, 693, 737, 849, 1407, 1981, 2211, 2547, 3113, 4221, 5159, 5943, 6633, 9339, 15477, 17829, 18961, 21791, 28017, 46431, 56883, 65373, 132727, 170649, 196119, 208571, 398181, 625713, 1194543, 1459997, 1877139, 4379991, 13139973]

約数ペア:

[(1, 13139973), (3, 4379991), (7, 1877139), (9, 1459997), (11, 1194543), (21, 625713), (33, 398181), (63, 208571), (67, 196119), (77, 170649), (99, 132727), (201, 65373), (231, 56883), (283, 46431), (469, 28017), (603, 21791), (693, 18961), (737, 17829), (849, 15477), (1407, 9339), (1981, 6633), (2211, 5943), (2547, 5159), (3113, 4221)]