7131726

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 19282560

約数和(自身を除く): 12150834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 331, 342, 378, 399, 513, 567, 662, 798, 993, 1026, 1134, 1197, 1539, 1986, 2317, 2394, 2979, 3078, 3591, 4634, 5958, 6289, 6951, 7182, 8937, 10773, 12578, 13902, 17874, 18867, 20853, 21546, 26811, 37734, 41706, 44023, 53622, 56601, 62559, 88046, 113202, 125118, 132069, 169803, 187677, 264138, 339606, 375354, 396207, 509409, 792414, 1018818, 1188621, 2377242, 3565863, 7131726]

約数ペア:

[(1, 7131726), (2, 3565863), (3, 2377242), (6, 1188621), (7, 1018818), (9, 792414), (14, 509409), (18, 396207), (19, 375354), (21, 339606), (27, 264138), (38, 187677), (42, 169803), (54, 132069), (57, 125118), (63, 113202), (81, 88046), (114, 62559), (126, 56601), (133, 53622), (162, 44023), (171, 41706), (189, 37734), (266, 26811), (331, 21546), (342, 20853), (378, 18867), (399, 17874), (513, 13902), (567, 12578), (662, 10773), (798, 8937), (993, 7182), (1026, 6951), (1134, 6289), (1197, 5958), (1539, 4634), (1986, 3591), (2317, 3078), (2394, 2979)]