81796738863

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{150721}}^1$

素因数の和:151375

約数の個数: 32

約数和(自身を含む): 127754378752

約数和(自身を除く): 45957639889

約数列:

[1, 3, 7, 21, 43, 129, 301, 601, 903, 1803, 4207, 12621, 25843, 77529, 150721, 180901, 452163, 542703, 1055047, 3165141, 6481003, 19443009, 45367021, 90583321, 136101063, 271749963, 634083247, 1902249741, 3895082803, 11685248409, 27265579621, 81796738863]

約数ペア:

[(1, 81796738863), (3, 27265579621), (7, 11685248409), (21, 3895082803), (43, 1902249741), (129, 634083247), (301, 271749963), (601, 136101063), (903, 90583321), (1803, 45367021), (4207, 19443009), (12621, 6481003), (25843, 3165141), (77529, 1055047), (150721, 542703), (180901, 452163)]