4647978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 10707840

約数和(自身を除く): 6059862

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 109, 138, 206, 207, 218, 309, 327, 414, 618, 654, 927, 981, 1854, 1962, 2369, 2507, 4738, 5014, 7107, 7521, 11227, 14214, 15042, 21321, 22454, 22563, 33681, 42642, 45126, 67362, 101043, 202086, 258221, 516442, 774663, 1549326, 2323989, 4647978]

約数ペア:

[(1, 4647978), (2, 2323989), (3, 1549326), (6, 774663), (9, 516442), (18, 258221), (23, 202086), (46, 101043), (69, 67362), (103, 45126), (109, 42642), (138, 33681), (206, 22563), (207, 22454), (218, 21321), (309, 15042), (327, 14214), (414, 11227), (618, 7521), (654, 7107), (927, 5014), (981, 4738), (1854, 2507), (1962, 2369)]