261800682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27779

約数の個数: 48

約数和(自身を含む): 619822560

約数和(自身を除く): 358021878

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 27739, 55478, 83217, 166434, 305129, 360607, 610258, 721214, 915387, 1081821, 1830774, 2163642, 3356419, 3966677, 6712838, 7933354, 10069257, 11900031, 20138514, 23800062, 43633447, 87266894, 130900341, 261800682]

約数ペア:

[(1, 261800682), (2, 130900341), (3, 87266894), (6, 43633447), (11, 23800062), (13, 20138514), (22, 11900031), (26, 10069257), (33, 7933354), (39, 6712838), (66, 3966677), (78, 3356419), (121, 2163642), (143, 1830774), (242, 1081821), (286, 915387), (363, 721214), (429, 610258), (726, 360607), (858, 305129), (1573, 166434), (3146, 83217), (4719, 55478), (9438, 27739)]