6561198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 17019288

約数和(自身を除く): 10458090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 173, 258, 294, 301, 346, 387, 441, 519, 602, 774, 882, 903, 1038, 1211, 1557, 1806, 2107, 2422, 2709, 3114, 3633, 4214, 5418, 6321, 7266, 7439, 8477, 10899, 12642, 14878, 16954, 18963, 21798, 22317, 25431, 37926, 44634, 50862, 52073, 66951, 76293, 104146, 133902, 152586, 156219, 312438, 364511, 468657, 729022, 937314, 1093533, 2187066, 3280599, 6561198]

約数ペア:

[(1, 6561198), (2, 3280599), (3, 2187066), (6, 1093533), (7, 937314), (9, 729022), (14, 468657), (18, 364511), (21, 312438), (42, 156219), (43, 152586), (49, 133902), (63, 104146), (86, 76293), (98, 66951), (126, 52073), (129, 50862), (147, 44634), (173, 37926), (258, 25431), (294, 22317), (301, 21798), (346, 18963), (387, 16954), (441, 14878), (519, 12642), (602, 10899), (774, 8477), (882, 7439), (903, 7266), (1038, 6321), (1211, 5418), (1557, 4214), (1806, 3633), (2107, 3114), (2422, 2709)]