155705440293

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{21011}}^1$

素因数の和:21567

約数の個数: 64

約数和(自身を含む): 254725954560

約数和(自身を除く): 99020514267

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 491, 559, 1161, 1473, 1677, 4419, 5031, 6383, 13257, 15093, 19149, 21011, 21113, 57447, 63033, 63339, 172341, 189099, 190017, 273143, 274469, 567297, 570051, 819429, 823407, 903473, 2458287, 2470221, 2710419, 7374861, 7410663, 8131257, 10316401, 11745149, 24393771, 30949203, 35235447, 92847609, 105706341, 134113213, 278542827, 317119023, 402339639, 443605243, 1207018917, 1330815729, 3621056751, 3992447187, 5766868159, 11977341561, 17300604477, 51901813431, 155705440293]

約数ペア:

[(1, 155705440293), (3, 51901813431), (9, 17300604477), (13, 11977341561), (27, 5766868159), (39, 3992447187), (43, 3621056751), (117, 1330815729), (129, 1207018917), (351, 443605243), (387, 402339639), (491, 317119023), (559, 278542827), (1161, 134113213), (1473, 105706341), (1677, 92847609), (4419, 35235447), (5031, 30949203), (6383, 24393771), (13257, 11745149), (15093, 10316401), (19149, 8131257), (21011, 7410663), (21113, 7374861), (57447, 2710419), (63033, 2470221), (63339, 2458287), (172341, 903473), (189099, 823407), (190017, 819429), (273143, 570051), (274469, 567297)]