2012121579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 2939453440

約数和(自身を除く): 927331861

約数列:

[1, 3, 13, 39, 109, 127, 327, 381, 1417, 1651, 3727, 4251, 4953, 11181, 13843, 41529, 48451, 145353, 179959, 406243, 473329, 539877, 1218729, 1419987, 5281159, 6153277, 15843477, 18459831, 51592861, 154778583, 670707193, 2012121579]

約数ペア:

[(1, 2012121579), (3, 670707193), (13, 154778583), (39, 51592861), (109, 18459831), (127, 15843477), (327, 6153277), (381, 5281159), (1417, 1419987), (1651, 1218729), (3727, 539877), (4251, 473329), (4953, 406243), (11181, 179959), (13843, 145353), (41529, 48451)]