3806985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3692535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2789, 8367, 13945, 19523, 36257, 41835, 58569, 97615, 108771, 181285, 253799, 292845, 543855, 761397, 1268995, 3806985]

約数ペア:

[(1, 3806985), (3, 1268995), (5, 761397), (7, 543855), (13, 292845), (15, 253799), (21, 181285), (35, 108771), (39, 97615), (65, 58569), (91, 41835), (105, 36257), (195, 19523), (273, 13945), (455, 8367), (1365, 2789)]