71106147

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 120806400

約数和(自身を除く): 49700253

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 857, 1317, 2571, 3073, 3951, 5999, 7713, 9219, 11853, 17997, 23139, 27657, 53991, 82971, 161973, 376223, 1128669, 2633561, 3386007, 7900683, 10158021, 23702049, 71106147]

約数ペア:

[(1, 71106147), (3, 23702049), (7, 10158021), (9, 7900683), (21, 3386007), (27, 2633561), (63, 1128669), (189, 376223), (439, 161973), (857, 82971), (1317, 53991), (2571, 27657), (3073, 23139), (3951, 17997), (5999, 11853), (7713, 9219)]