1821534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 4334736

約数和(自身を除く): 2513202

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 193, 242, 286, 363, 386, 429, 579, 726, 858, 1158, 1573, 2123, 2509, 3146, 4246, 4719, 5018, 6369, 7527, 9438, 12738, 15054, 23353, 27599, 46706, 55198, 70059, 82797, 140118, 165594, 303589, 607178, 910767, 1821534]

約数ペア:

[(1, 1821534), (2, 910767), (3, 607178), (6, 303589), (11, 165594), (13, 140118), (22, 82797), (26, 70059), (33, 55198), (39, 46706), (66, 27599), (78, 23353), (121, 15054), (143, 12738), (193, 9438), (242, 7527), (286, 6369), (363, 5018), (386, 4719), (429, 4246), (579, 3146), (726, 2509), (858, 2123), (1158, 1573)]