207645087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 304254720

約数和(自身を除く): 96609633

約数列:

[1, 3, 13, 39, 97, 131, 291, 393, 419, 1257, 1261, 1703, 3783, 5109, 5447, 12707, 16341, 38121, 40643, 54889, 121929, 164667, 165191, 495573, 528359, 713557, 1585077, 2140671, 5324233, 15972699, 69215029, 207645087]

約数ペア:

[(1, 207645087), (3, 69215029), (13, 15972699), (39, 5324233), (97, 2140671), (131, 1585077), (291, 713557), (393, 528359), (419, 495573), (1257, 165191), (1261, 164667), (1703, 121929), (3783, 54889), (5109, 40643), (5447, 38121), (12707, 16341)]