242973357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 371312640

約数和(自身を除く): 128339283

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 759, 1727, 2039, 3611, 5181, 6117, 10833, 22429, 39721, 46897, 67287, 119163, 140691, 320123, 515867, 960369, 1547601, 3521353, 7362829, 10564059, 22088487, 80991119, 242973357]

約数ペア:

[(1, 242973357), (3, 80991119), (11, 22088487), (23, 10564059), (33, 7362829), (69, 3521353), (157, 1547601), (253, 960369), (471, 515867), (759, 320123), (1727, 140691), (2039, 119163), (3611, 67287), (5181, 46897), (6117, 39721), (10833, 22429)]