12257298

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16773102

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 139, 142, 207, 213, 278, 414, 417, 426, 621, 639, 834, 1242, 1251, 1278, 1633, 1917, 2502, 3197, 3266, 3753, 3834, 4899, 6394, 7506, 9591, 9798, 9869, 14697, 19182, 19738, 28773, 29394, 29607, 44091, 57546, 59214, 86319, 88182, 88821, 172638, 177642, 226987, 266463, 453974, 532926, 680961, 1361922, 2042883, 4085766, 6128649, 12257298]

約数ペア:

[(1, 12257298), (2, 6128649), (3, 4085766), (6, 2042883), (9, 1361922), (18, 680961), (23, 532926), (27, 453974), (46, 266463), (54, 226987), (69, 177642), (71, 172638), (138, 88821), (139, 88182), (142, 86319), (207, 59214), (213, 57546), (278, 44091), (414, 29607), (417, 29394), (426, 28773), (621, 19738), (639, 19182), (834, 14697), (1242, 9869), (1251, 9798), (1278, 9591), (1633, 7506), (1917, 6394), (2502, 4899), (3197, 3834), (3266, 3753)]