15266979

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2696

約数の個数: 36

約数和(自身を含む): 27636336

約数和(自身を除く): 12369357

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2663, 5733, 7989, 18641, 23967, 34619, 55923, 103857, 130487, 167769, 242333, 311571, 391461, 726999, 1174383, 1696331, 2180997, 5088993, 15266979]

約数ペア:

[(1, 15266979), (3, 5088993), (7, 2180997), (9, 1696331), (13, 1174383), (21, 726999), (39, 391461), (49, 311571), (63, 242333), (91, 167769), (117, 130487), (147, 103857), (273, 55923), (441, 34619), (637, 23967), (819, 18641), (1911, 7989), (2663, 5733)]