31873149

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15331}}^1$

素因数の和:15358

約数の個数: 32

約数和(自身を含む): 58874880

約数和(自身を除く): 27001731

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 15331, 45993, 107317, 137979, 168641, 321951, 413937, 505923, 965853, 1180487, 1517769, 2897559, 3541461, 4553307, 10624383, 31873149]

約数ペア:

[(1, 31873149), (3, 10624383), (7, 4553307), (9, 3541461), (11, 2897559), (21, 1517769), (27, 1180487), (33, 965853), (63, 505923), (77, 413937), (99, 321951), (189, 168641), (231, 137979), (297, 107317), (693, 45993), (2079, 15331)]