2017912095

素因数分解:

$3^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 3667171200

約数和(自身を除く): 1649259105

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 729, 981, 1215, 1635, 1693, 2187, 2943, 3645, 4905, 5079, 8465, 8829, 10935, 14715, 15237, 25395, 26487, 44145, 45711, 76185, 79461, 132435, 137133, 184537, 228555, 238383, 397305, 411399, 553611, 685665, 922685, 1191915, 1234197, 1660833, 2056995, 2768055, 3702591, 4982499, 6170985, 8304165, 14947497, 18512955, 24912495, 44842491, 74737485, 134527473, 224212455, 403582419, 672637365, 2017912095]

約数ペア:

[(1, 2017912095), (3, 672637365), (5, 403582419), (9, 224212455), (15, 134527473), (27, 74737485), (45, 44842491), (81, 24912495), (109, 18512955), (135, 14947497), (243, 8304165), (327, 6170985), (405, 4982499), (545, 3702591), (729, 2768055), (981, 2056995), (1215, 1660833), (1635, 1234197), (1693, 1191915), (2187, 922685), (2943, 685665), (3645, 553611), (4905, 411399), (5079, 397305), (8465, 238383), (8829, 228555), (10935, 184537), (14715, 137133), (15237, 132435), (25395, 79461), (26487, 76185), (44145, 45711)]