2017917

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 3423420

約数和(自身を除く): 1405503

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 109, 121, 153, 187, 327, 363, 561, 981, 1089, 1199, 1683, 1853, 2057, 3597, 5559, 6171, 10791, 13189, 16677, 18513, 20383, 39567, 61149, 118701, 183447, 224213, 672639, 2017917]

約数ペア:

[(1, 2017917), (3, 672639), (9, 224213), (11, 183447), (17, 118701), (33, 61149), (51, 39567), (99, 20383), (109, 18513), (121, 16677), (153, 13189), (187, 10791), (327, 6171), (363, 5559), (561, 3597), (981, 2057), (1089, 1853), (1199, 1683)]