2017495779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{4357}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 2998861824

約数和(自身を除く): 981366045

約数列:

[1, 3, 13, 31, 39, 93, 383, 403, 1149, 1209, 4357, 4979, 11873, 13071, 14937, 35619, 56641, 135067, 154349, 169923, 405201, 463047, 1668731, 1755871, 5006193, 5267613, 21693503, 51730661, 65080509, 155191983, 672498593, 2017495779]

約数ペア:

[(1, 2017495779), (3, 672498593), (13, 155191983), (31, 65080509), (39, 51730661), (93, 21693503), (383, 5267613), (403, 5006193), (1149, 1755871), (1209, 1668731), (4357, 463047), (4979, 405201), (11873, 169923), (13071, 154349), (14937, 135067), (35619, 56641)]