20130579

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 34890240

約数和(自身を除く): 14759661

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2477, 2709, 7431, 8127, 17339, 22293, 52017, 66879, 106511, 156051, 319533, 468153, 745577, 958599, 2236731, 2875797, 6710193, 20130579]

約数ペア:

[(1, 20130579), (3, 6710193), (7, 2875797), (9, 2236731), (21, 958599), (27, 745577), (43, 468153), (63, 319533), (129, 156051), (189, 106511), (301, 66879), (387, 52017), (903, 22293), (1161, 17339), (2477, 8127), (2709, 7431)]