2017227681

素因数分解:

$3^2\times 7^1\times {\mathrm{5147}}^1\times {\mathrm{6221}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 3331209024

約数和(自身を除く): 1313981343

約数列:

[1, 3, 7, 9, 21, 63, 5147, 6221, 15441, 18663, 36029, 43547, 46323, 55989, 108087, 130641, 324261, 391923, 32019487, 96058461, 224136409, 288175383, 672409227, 2017227681]

約数ペア:

[(1, 2017227681), (3, 672409227), (7, 288175383), (9, 224136409), (21, 96058461), (63, 32019487), (5147, 391923), (6221, 324261), (15441, 130641), (18663, 108087), (36029, 55989), (43547, 46323)]