1318426587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 2071480320

約数和(自身を除く): 753053733

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 191, 333, 573, 703, 1091, 1719, 2109, 3273, 3629, 6327, 7067, 9819, 10887, 20729, 21201, 32661, 40367, 62187, 63603, 121101, 134273, 186561, 208381, 363303, 402819, 625143, 766973, 1208457, 1875429, 2300919, 3959239, 6902757, 7710097, 11877717, 23130291, 35633151, 69390873, 146491843, 439475529, 1318426587]

約数ペア:

[(1, 1318426587), (3, 439475529), (9, 146491843), (19, 69390873), (37, 35633151), (57, 23130291), (111, 11877717), (171, 7710097), (191, 6902757), (333, 3959239), (573, 2300919), (703, 1875429), (1091, 1208457), (1719, 766973), (2109, 625143), (3273, 402819), (3629, 363303), (6327, 208381), (7067, 186561), (9819, 134273), (10887, 121101), (20729, 63603), (21201, 62187), (32661, 40367)]