1261458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 3122496

約数和(自身を除く): 1861038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 277, 414, 506, 554, 759, 831, 1518, 1662, 2277, 2493, 3047, 4554, 4986, 6094, 6371, 9141, 12742, 18282, 19113, 27423, 38226, 54846, 57339, 70081, 114678, 140162, 210243, 420486, 630729, 1261458]

約数ペア:

[(1, 1261458), (2, 630729), (3, 420486), (6, 210243), (9, 140162), (11, 114678), (18, 70081), (22, 57339), (23, 54846), (33, 38226), (46, 27423), (66, 19113), (69, 18282), (99, 12742), (138, 9141), (198, 6371), (207, 6094), (253, 4986), (277, 4554), (414, 3047), (506, 2493), (554, 2277), (759, 1662), (831, 1518)]