3147858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 8216208

約数和(自身を除く): 5068350

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 83, 86, 98, 126, 129, 147, 166, 249, 258, 294, 301, 387, 441, 498, 581, 602, 747, 774, 882, 903, 1162, 1494, 1743, 1806, 2107, 2709, 3486, 3569, 4067, 4214, 5229, 5418, 6321, 7138, 8134, 10458, 10707, 12201, 12642, 18963, 21414, 24402, 24983, 32121, 36603, 37926, 49966, 64242, 73206, 74949, 149898, 174881, 224847, 349762, 449694, 524643, 1049286, 1573929, 3147858]

約数ペア:

[(1, 3147858), (2, 1573929), (3, 1049286), (6, 524643), (7, 449694), (9, 349762), (14, 224847), (18, 174881), (21, 149898), (42, 74949), (43, 73206), (49, 64242), (63, 49966), (83, 37926), (86, 36603), (98, 32121), (126, 24983), (129, 24402), (147, 21414), (166, 18963), (249, 12642), (258, 12201), (294, 10707), (301, 10458), (387, 8134), (441, 7138), (498, 6321), (581, 5418), (602, 5229), (747, 4214), (774, 4067), (882, 3569), (903, 3486), (1162, 2709), (1494, 2107), (1743, 1806)]