25254369

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 18429471

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2843, 2961, 8529, 8883, 19901, 25587, 59703, 76761, 133621, 179109, 400863, 537327, 935347, 1202589, 2806041, 3607767, 8418123, 25254369]

約数ペア:

[(1, 25254369), (3, 8418123), (7, 3607767), (9, 2806041), (21, 1202589), (27, 935347), (47, 537327), (63, 400863), (141, 179109), (189, 133621), (329, 76761), (423, 59703), (987, 25587), (1269, 19901), (2843, 8883), (2961, 8529)]