186811221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 269660160

約数和(自身を除く): 82848939

約数列:

[1, 3, 23, 43, 69, 79, 129, 237, 797, 989, 1817, 2391, 2967, 3397, 5451, 10191, 18331, 34271, 54993, 62963, 78131, 102813, 188889, 234393, 788233, 1448149, 2364699, 2707409, 4344447, 8122227, 62270407, 186811221]

約数ペア:

[(1, 186811221), (3, 62270407), (23, 8122227), (43, 4344447), (69, 2707409), (79, 2364699), (129, 1448149), (237, 788233), (797, 234393), (989, 188889), (1817, 102813), (2391, 78131), (2967, 62963), (3397, 54993), (5451, 34271), (10191, 18331)]