53208873

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 85587840

約数和(自身を除く): 32378967

約数列:

[1, 3, 9, 19, 27, 53, 57, 103, 159, 171, 309, 361, 477, 513, 927, 1007, 1083, 1431, 1957, 2781, 3021, 3249, 5459, 5871, 9063, 9747, 16377, 17613, 19133, 27189, 37183, 49131, 52839, 57399, 103721, 111549, 147393, 172197, 311163, 334647, 516591, 933489, 1003941, 1970699, 2800467, 5912097, 17736291, 53208873]

約数ペア:

[(1, 53208873), (3, 17736291), (9, 5912097), (19, 2800467), (27, 1970699), (53, 1003941), (57, 933489), (103, 516591), (159, 334647), (171, 311163), (309, 172197), (361, 147393), (477, 111549), (513, 103721), (927, 57399), (1007, 52839), (1083, 49131), (1431, 37183), (1957, 27189), (2781, 19133), (3021, 17613), (3249, 16377), (5459, 9747), (5871, 9063)]