13290651

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 22744800

約数和(自身を除く): 9454149

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 149, 153, 159, 187, 447, 477, 561, 583, 901, 1341, 1639, 1683, 1749, 2533, 2703, 4917, 5247, 7599, 7897, 8109, 9911, 14751, 22797, 23691, 27863, 29733, 71073, 83589, 86867, 89199, 134249, 250767, 260601, 402747, 781803, 1208241, 1476739, 4430217, 13290651]

約数ペア:

[(1, 13290651), (3, 4430217), (9, 1476739), (11, 1208241), (17, 781803), (33, 402747), (51, 260601), (53, 250767), (99, 134249), (149, 89199), (153, 86867), (159, 83589), (187, 71073), (447, 29733), (477, 27863), (561, 23691), (583, 22797), (901, 14751), (1341, 9911), (1639, 8109), (1683, 7897), (1749, 7599), (2533, 5247), (2703, 4917)]