407935683

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 625695840

約数和(自身を除く): 217760157

約数列:

[1, 3, 9, 27, 71, 81, 89, 213, 267, 639, 797, 801, 1917, 2391, 2403, 5751, 6319, 7173, 7209, 18957, 21519, 56587, 56871, 64557, 70933, 169761, 170613, 212799, 509283, 511839, 638397, 1527849, 1915191, 4583547, 5036243, 5745573, 15108729, 45326187, 135978561, 407935683]

約数ペア:

[(1, 407935683), (3, 135978561), (9, 45326187), (27, 15108729), (71, 5745573), (81, 5036243), (89, 4583547), (213, 1915191), (267, 1527849), (639, 638397), (797, 511839), (801, 509283), (1917, 212799), (2391, 170613), (2403, 169761), (5751, 70933), (6319, 64557), (7173, 56871), (7209, 56587), (18957, 21519)]