409156683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 614960640

約数和(自身を除く): 205803957

約数列:

[1, 3, 13, 23, 39, 69, 299, 491, 897, 929, 1473, 2787, 6383, 11293, 12077, 19149, 21367, 33879, 36231, 64101, 146809, 277771, 440427, 456139, 833313, 1368417, 5929807, 10491197, 17789421, 31473591, 136385561, 409156683]

約数ペア:

[(1, 409156683), (3, 136385561), (13, 31473591), (23, 17789421), (39, 10491197), (69, 5929807), (299, 1368417), (491, 833313), (897, 456139), (929, 440427), (1473, 277771), (2787, 146809), (6383, 64101), (11293, 36231), (12077, 33879), (19149, 21367)]