2028777723

素因数分解:

$3^2\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{3719}}^1$

素因数の和:4976

約数の個数: 36

約数和(自身を含む): 3412571760

約数和(自身を除く): 1383794037

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1237, 3711, 3719, 8659, 11133, 11157, 25977, 26033, 33471, 60613, 77931, 78099, 181839, 182231, 234297, 545517, 546693, 1640079, 4600403, 13801209, 32202821, 41403627, 96608463, 225419747, 289825389, 676259241, 2028777723]

約数ペア:

[(1, 2028777723), (3, 676259241), (7, 289825389), (9, 225419747), (21, 96608463), (49, 41403627), (63, 32202821), (147, 13801209), (441, 4600403), (1237, 1640079), (3711, 546693), (3719, 545517), (8659, 234297), (11133, 182231), (11157, 181839), (25977, 78099), (26033, 77931), (33471, 60613)]