26640117

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 19439883

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 2999, 8883, 8997, 20993, 26991, 62979, 80973, 140953, 188937, 422859, 566811, 986671, 1268577, 2960013, 3805731, 8880039, 26640117]

約数ペア:

[(1, 26640117), (3, 8880039), (7, 3805731), (9, 2960013), (21, 1268577), (27, 986671), (47, 566811), (63, 422859), (141, 188937), (189, 140953), (329, 80973), (423, 62979), (987, 26991), (1269, 20993), (2961, 8997), (2999, 8883)]