20217565737

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{9227}}^1$

素因数の和:9440

約数の個数: 48

約数和(自身を含む): 30956470272

約数和(自身を除く): 10738904535

約数列:

[1, 3, 9, 27, 71, 81, 127, 213, 243, 381, 639, 1143, 1917, 3429, 5751, 9017, 9227, 10287, 17253, 27051, 27681, 30861, 81153, 83043, 243459, 249129, 655117, 730377, 747387, 1171829, 1965351, 2191131, 2242161, 3515487, 5896053, 10546461, 17688159, 31639383, 53064477, 83199859, 94918149, 159193431, 249599577, 284754447, 748798731, 2246396193, 6739188579, 20217565737]

約数ペア:

[(1, 20217565737), (3, 6739188579), (9, 2246396193), (27, 748798731), (71, 284754447), (81, 249599577), (127, 159193431), (213, 94918149), (243, 83199859), (381, 53064477), (639, 31639383), (1143, 17688159), (1917, 10546461), (3429, 5896053), (5751, 3515487), (9017, 2242161), (9227, 2191131), (10287, 1965351), (17253, 1171829), (27051, 747387), (27681, 730377), (30861, 655117), (81153, 249129), (83043, 243459)]