192876543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 317940480

約数和(自身を除く): 125063937

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 323, 387, 731, 817, 969, 1543, 2193, 2451, 2907, 4629, 6579, 7353, 13887, 13889, 26231, 29317, 41667, 66349, 78693, 87951, 125001, 199047, 236079, 263853, 498389, 597141, 1127933, 1260631, 1495167, 3383799, 3781893, 4485501, 10151397, 11345679, 21430727, 64292181, 192876543]

約数ペア:

[(1, 192876543), (3, 64292181), (9, 21430727), (17, 11345679), (19, 10151397), (43, 4485501), (51, 3781893), (57, 3383799), (129, 1495167), (153, 1260631), (171, 1127933), (323, 597141), (387, 498389), (731, 263853), (817, 236079), (969, 199047), (1543, 125001), (2193, 87951), (2451, 78693), (2907, 66349), (4629, 41667), (6579, 29317), (7353, 26231), (13887, 13889)]