514971837

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{373981}}^1$

素因数の和:374010

約数の個数: 20

約数和(自身を含む): 814532796

約数和(自身を除く): 299560959

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 373981, 1121943, 3365829, 6357677, 10097487, 19073031, 30292461, 57219093, 171657279, 514971837]

約数ペア:

[(1, 514971837), (3, 171657279), (9, 57219093), (17, 30292461), (27, 19073031), (51, 10097487), (81, 6357677), (153, 3365829), (459, 1121943), (1377, 373981)]