17220123

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 26601120

約数和(自身を除く): 9380997

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2029, 2829, 6087, 8487, 18261, 46667, 83189, 140001, 249567, 420003, 748701, 1913347, 5740041, 17220123]

約数ペア:

[(1, 17220123), (3, 5740041), (9, 1913347), (23, 748701), (41, 420003), (69, 249567), (123, 140001), (207, 83189), (369, 46667), (943, 18261), (2029, 8487), (2829, 6087)]