27400842

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 71345472

約数和(自身を除く): 43944630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 331, 378, 438, 511, 567, 657, 662, 993, 1022, 1134, 1314, 1533, 1971, 1986, 2317, 2979, 3066, 3942, 4599, 4634, 5913, 5958, 6951, 8937, 9198, 11826, 13797, 13902, 17874, 20853, 24163, 26811, 27594, 41391, 41706, 48326, 53622, 62559, 72489, 82782, 125118, 144978, 169141, 187677, 217467, 338282, 375354, 434934, 507423, 652401, 1014846, 1304802, 1522269, 1957203, 3044538, 3914406, 4566807, 9133614, 13700421, 27400842]

約数ペア:

[(1, 27400842), (2, 13700421), (3, 9133614), (6, 4566807), (7, 3914406), (9, 3044538), (14, 1957203), (18, 1522269), (21, 1304802), (27, 1014846), (42, 652401), (54, 507423), (63, 434934), (73, 375354), (81, 338282), (126, 217467), (146, 187677), (162, 169141), (189, 144978), (219, 125118), (331, 82782), (378, 72489), (438, 62559), (511, 53622), (567, 48326), (657, 41706), (662, 41391), (993, 27594), (1022, 26811), (1134, 24163), (1314, 20853), (1533, 17874), (1971, 13902), (1986, 13797), (2317, 11826), (2979, 9198), (3066, 8937), (3942, 6951), (4599, 5958), (4634, 5913)]