471861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 760760

約数和(自身を除く): 288899

約数列:

[1, 3, 9, 13, 37, 39, 109, 111, 117, 327, 333, 481, 981, 1417, 1443, 4033, 4251, 4329, 12099, 12753, 36297, 52429, 157287, 471861]

約数ペア:

[(1, 471861), (3, 157287), (9, 52429), (13, 36297), (37, 12753), (39, 12099), (109, 4329), (111, 4251), (117, 4033), (327, 1443), (333, 1417), (481, 981)]