71078217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 113049600

約数和(自身を除く): 41971383

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 381, 609, 889, 919, 2667, 2757, 3683, 6433, 11049, 19299, 25781, 26651, 77343, 79953, 116713, 186557, 350139, 559671, 816991, 2450973, 3384677, 10154031, 23692739, 71078217]

約数ペア:

[(1, 71078217), (3, 23692739), (7, 10154031), (21, 3384677), (29, 2450973), (87, 816991), (127, 559671), (203, 350139), (381, 186557), (609, 116713), (889, 79953), (919, 77343), (2667, 26651), (2757, 25781), (3683, 19299), (6433, 11049)]