165890402379

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{68111}}^1$

素因数の和:68399

約数の個数: 56

約数和(自身を含む): 268900454592

約数和(自身を除く): 103010052213

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 257, 351, 729, 771, 1053, 2313, 3159, 3341, 6939, 9477, 10023, 20817, 30069, 62451, 68111, 90207, 187353, 204333, 270621, 612999, 811863, 885443, 1838997, 2435589, 2656329, 5516991, 7968987, 16550973, 17504527, 23906961, 49652919, 52513581, 71720883, 157540743, 215162649, 227558851, 472622229, 645487947, 682676553, 1417866687, 2048029659, 4253600061, 6144088977, 12760800183, 18432266931, 55296800793, 165890402379]

約数ペア:

[(1, 165890402379), (3, 55296800793), (9, 18432266931), (13, 12760800183), (27, 6144088977), (39, 4253600061), (81, 2048029659), (117, 1417866687), (243, 682676553), (257, 645487947), (351, 472622229), (729, 227558851), (771, 215162649), (1053, 157540743), (2313, 71720883), (3159, 52513581), (3341, 49652919), (6939, 23906961), (9477, 17504527), (10023, 16550973), (20817, 7968987), (30069, 5516991), (62451, 2656329), (68111, 2435589), (90207, 1838997), (187353, 885443), (204333, 811863), (270621, 612999)]