12843831

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 24033024

約数和(自身を除く): 11189193

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 49, 77, 91, 141, 143, 147, 169, 231, 273, 329, 429, 507, 517, 539, 611, 637, 987, 1001, 1183, 1551, 1617, 1833, 1859, 1911, 2303, 3003, 3549, 3619, 4277, 5577, 6721, 6909, 7007, 7943, 8281, 10857, 12831, 13013, 20163, 21021, 23829, 24843, 25333, 29939, 39039, 47047, 55601, 75999, 87373, 89817, 91091, 141141, 166803, 262119, 273273, 329329, 389207, 611611, 987987, 1167621, 1834833, 4281277, 12843831]

約数ペア:

[(1, 12843831), (3, 4281277), (7, 1834833), (11, 1167621), (13, 987987), (21, 611611), (33, 389207), (39, 329329), (47, 273273), (49, 262119), (77, 166803), (91, 141141), (141, 91091), (143, 89817), (147, 87373), (169, 75999), (231, 55601), (273, 47047), (329, 39039), (429, 29939), (507, 25333), (517, 24843), (539, 23829), (611, 21021), (637, 20163), (987, 13013), (1001, 12831), (1183, 10857), (1551, 8281), (1617, 7943), (1833, 7007), (1859, 6909), (1911, 6721), (2303, 5577), (3003, 4277), (3549, 3619)]