21097907892

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{13681}}^1$

素因数の和:13934

約数の個数: 96

約数和(自身を含む): 55625539200

約数和(自身を除く): 34527631308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 131, 218, 262, 327, 393, 436, 524, 654, 786, 981, 1179, 1308, 1572, 1962, 2358, 2943, 3537, 3924, 4716, 5886, 7074, 11772, 13681, 14148, 14279, 27362, 28558, 41043, 42837, 54724, 57116, 82086, 85674, 123129, 128511, 164172, 171348, 246258, 257022, 369387, 385533, 492516, 514044, 738774, 771066, 1477548, 1491229, 1542132, 1792211, 2982458, 3584422, 4473687, 5376633, 5964916, 7168844, 8947374, 10753266, 13421061, 16129899, 17894748, 21506532, 26842122, 32259798, 40263183, 48389697, 53684244, 64519596, 80526366, 96779394, 161052732, 193558788, 195350999, 390701998, 586052997, 781403996, 1172105994, 1758158991, 2344211988, 3516317982, 5274476973, 7032635964, 10548953946, 21097907892]

約数ペア:

[(1, 21097907892), (2, 10548953946), (3, 7032635964), (4, 5274476973), (6, 3516317982), (9, 2344211988), (12, 1758158991), (18, 1172105994), (27, 781403996), (36, 586052997), (54, 390701998), (108, 195350999), (109, 193558788), (131, 161052732), (218, 96779394), (262, 80526366), (327, 64519596), (393, 53684244), (436, 48389697), (524, 40263183), (654, 32259798), (786, 26842122), (981, 21506532), (1179, 17894748), (1308, 16129899), (1572, 13421061), (1962, 10753266), (2358, 8947374), (2943, 7168844), (3537, 5964916), (3924, 5376633), (4716, 4473687), (5886, 3584422), (7074, 2982458), (11772, 1792211), (13681, 1542132), (14148, 1491229), (14279, 1477548), (27362, 771066), (28558, 738774), (41043, 514044), (42837, 492516), (54724, 385533), (57116, 369387), (82086, 257022), (85674, 246258), (123129, 171348), (128511, 164172)]