7881237

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9649

約数の個数: 24

約数和(自身を含む): 14012544

約数和(自身を除く): 6131307

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 9623, 28869, 67361, 86607, 125099, 202083, 375297, 606249, 875693, 1125891, 2627079, 7881237]

約数ペア:

[(1, 7881237), (3, 2627079), (7, 1125891), (9, 875693), (13, 606249), (21, 375297), (39, 202083), (63, 125099), (91, 86607), (117, 67361), (273, 28869), (819, 9623)]