54728379

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 88165440

約数和(自身を除く): 33437061

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 827, 1161, 1539, 2451, 2481, 3483, 7353, 7443, 15713, 22059, 22329, 35561, 47139, 66177, 66987, 106683, 141417, 320049, 424251, 675659, 960147, 1272753, 2026977, 2880441, 6080931, 18242793, 54728379]

約数ペア:

[(1, 54728379), (3, 18242793), (9, 6080931), (19, 2880441), (27, 2026977), (43, 1272753), (57, 960147), (81, 675659), (129, 424251), (171, 320049), (387, 141417), (513, 106683), (817, 66987), (827, 66177), (1161, 47139), (1539, 35561), (2451, 22329), (2481, 22059), (3483, 15713), (7353, 7443)]