26944281

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 21488103

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 167, 197, 273, 501, 591, 819, 1169, 1379, 1503, 1773, 2171, 2561, 3507, 4137, 6513, 7683, 10521, 12411, 15197, 17927, 19539, 23049, 32899, 45591, 53781, 98697, 136773, 161343, 230293, 296091, 427687, 690879, 1283061, 2072637, 2993809, 3849183, 8981427, 26944281]

約数ペア:

[(1, 26944281), (3, 8981427), (7, 3849183), (9, 2993809), (13, 2072637), (21, 1283061), (39, 690879), (63, 427687), (91, 296091), (117, 230293), (167, 161343), (197, 136773), (273, 98697), (501, 53781), (591, 45591), (819, 32899), (1169, 23049), (1379, 19539), (1503, 17927), (1773, 15197), (2171, 12411), (2561, 10521), (3507, 7683), (4137, 6513)]