2861145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 3009447

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 293, 315, 465, 651, 879, 1085, 1395, 1465, 1953, 2051, 2637, 3255, 4395, 6153, 9083, 9765, 10255, 13185, 18459, 27249, 30765, 45415, 63581, 81747, 92295, 136245, 190743, 317905, 408735, 572229, 953715, 2861145]

約数ペア:

[(1, 2861145), (3, 953715), (5, 572229), (7, 408735), (9, 317905), (15, 190743), (21, 136245), (31, 92295), (35, 81747), (45, 63581), (63, 45415), (93, 30765), (105, 27249), (155, 18459), (217, 13185), (279, 10255), (293, 9765), (315, 9083), (465, 6153), (651, 4395), (879, 3255), (1085, 2637), (1395, 2051), (1465, 1953)]