243310137

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 400923936

約数和(自身を除く): 157613799

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1987, 2401, 2499, 5831, 5961, 7203, 13909, 17493, 33779, 40817, 41727, 97363, 101337, 122451, 236453, 292089, 681541, 709359, 1655171, 2044623, 4770787, 4965513, 11586197, 14312361, 34758591, 81103379, 243310137]

約数ペア:

[(1, 243310137), (3, 81103379), (7, 34758591), (17, 14312361), (21, 11586197), (49, 4965513), (51, 4770787), (119, 2044623), (147, 1655171), (343, 709359), (357, 681541), (833, 292089), (1029, 236453), (1987, 122451), (2401, 101337), (2499, 97363), (5831, 41727), (5961, 40817), (7203, 33779), (13909, 17493)]