51738921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4057}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 81241160

約数和(自身を除く): 29502239

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4057, 4251, 12171, 12753, 36513, 52741, 158223, 442213, 474669, 1326639, 3979917, 5748769, 17246307, 51738921]

約数ペア:

[(1, 51738921), (3, 17246307), (9, 5748769), (13, 3979917), (39, 1326639), (109, 474669), (117, 442213), (327, 158223), (981, 52741), (1417, 36513), (4057, 12753), (4251, 12171)]