51224247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 84015360

約数和(自身を除く): 32791113

約数列:

[1, 3, 9, 17, 19, 51, 57, 67, 153, 171, 201, 263, 323, 603, 789, 969, 1139, 1273, 2367, 2907, 3417, 3819, 4471, 4997, 10251, 11457, 13413, 14991, 17621, 21641, 40239, 44973, 52863, 64923, 84949, 158589, 194769, 254847, 299557, 334799, 764541, 898671, 1004397, 2696013, 3013191, 5691583, 17074749, 51224247]

約数ペア:

[(1, 51224247), (3, 17074749), (9, 5691583), (17, 3013191), (19, 2696013), (51, 1004397), (57, 898671), (67, 764541), (153, 334799), (171, 299557), (201, 254847), (263, 194769), (323, 158589), (603, 84949), (789, 64923), (969, 52863), (1139, 44973), (1273, 40239), (2367, 21641), (2907, 17621), (3417, 14991), (3819, 13413), (4471, 11457), (4997, 10251)]