156625999929

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{123731}}^1$

素因数の和:124098

約数の個数: 48

約数和(自身を含む): 263127481344

約数和(自身を除く): 106501481415

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 283, 497, 639, 849, 1491, 1981, 2547, 4473, 5943, 17829, 20093, 60279, 123731, 140651, 180837, 371193, 421953, 866117, 1113579, 1265859, 2598351, 7795053, 8784901, 26354703, 35015873, 61494307, 79064109, 105047619, 184482921, 245111111, 315142857, 553448763, 735333333, 2205999999, 2486126983, 7458380949, 17402888881, 22375142847, 52208666643, 156625999929]

約数ペア:

[(1, 156625999929), (3, 52208666643), (7, 22375142847), (9, 17402888881), (21, 7458380949), (63, 2486126983), (71, 2205999999), (213, 735333333), (283, 553448763), (497, 315142857), (639, 245111111), (849, 184482921), (1491, 105047619), (1981, 79064109), (2547, 61494307), (4473, 35015873), (5943, 26354703), (17829, 8784901), (20093, 7795053), (60279, 2598351), (123731, 1265859), (140651, 1113579), (180837, 866117), (371193, 421953)]