2100072305169

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{3108607}}^1$

素因数の和:3108938

約数の個数: 32

約数和(自身を含む): 3151382446080

約数和(自身を除く): 1051310140911

約数列:

[1, 3, 9, 27, 131, 191, 393, 573, 1179, 1719, 3537, 5157, 25021, 75063, 225189, 675567, 3108607, 9325821, 27977463, 83932389, 407227517, 593743937, 1221682551, 1781231811, 3665047653, 5343695433, 10995142959, 16031086299, 77780455747, 233341367241, 700024101723, 2100072305169]

約数ペア:

[(1, 2100072305169), (3, 700024101723), (9, 233341367241), (27, 77780455747), (131, 16031086299), (191, 10995142959), (393, 5343695433), (573, 3665047653), (1179, 1781231811), (1719, 1221682551), (3537, 593743937), (5157, 407227517), (25021, 83932389), (75063, 27977463), (225189, 9325821), (675567, 3108607)]