13173147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 9234693

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 179, 221, 333, 481, 537, 629, 663, 1443, 1611, 1887, 1989, 2327, 3043, 4329, 5661, 6623, 6981, 8177, 9129, 19869, 20943, 24531, 27387, 39559, 59607, 73593, 86099, 112591, 118677, 258297, 337773, 356031, 774891, 1013319, 1463683, 4391049, 13173147]

約数ペア:

[(1, 13173147), (3, 4391049), (9, 1463683), (13, 1013319), (17, 774891), (37, 356031), (39, 337773), (51, 258297), (111, 118677), (117, 112591), (153, 86099), (179, 73593), (221, 59607), (333, 39559), (481, 27387), (537, 24531), (629, 20943), (663, 19869), (1443, 9129), (1611, 8177), (1887, 6981), (1989, 6623), (2327, 5661), (3043, 4329)]