71370333531

素因数分解:

$3^2\times 7^2\times {\mathrm{3347}}^1\times {\mathrm{48353}}^1$

素因数の和:51720

約数の個数: 36

約数和(自身を含む): 119959891272

約数和(自身を除く): 48589557741

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3347, 10041, 23429, 30123, 48353, 70287, 145059, 164003, 210861, 338471, 435177, 492009, 1015413, 1476027, 2369297, 3046239, 7107891, 21323673, 161837491, 485512473, 1132862437, 1456537419, 3398587311, 7930037059, 10195761933, 23790111177, 71370333531]

約数ペア:

[(1, 71370333531), (3, 23790111177), (7, 10195761933), (9, 7930037059), (21, 3398587311), (49, 1456537419), (63, 1132862437), (147, 485512473), (441, 161837491), (3347, 21323673), (10041, 7107891), (23429, 3046239), (30123, 2369297), (48353, 1476027), (70287, 1015413), (145059, 492009), (164003, 435177), (210861, 338471)]