38778207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 22766241

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 2543, 5083, 7629, 15249, 33059, 43231, 58489, 99177, 129693, 175467, 562003, 760357, 994313, 1686009, 2281071, 2982939, 12926069, 38778207]

約数ペア:

[(1, 38778207), (3, 12926069), (13, 2982939), (17, 2281071), (23, 1686009), (39, 994313), (51, 760357), (69, 562003), (221, 175467), (299, 129693), (391, 99177), (663, 58489), (897, 43231), (1173, 33059), (2543, 15249), (5083, 7629)]