248142009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 111109191

約数列:

[1, 3, 23, 29, 69, 87, 269, 461, 667, 807, 1383, 2001, 6187, 7801, 10603, 13369, 18561, 23403, 31809, 40107, 124009, 179423, 307487, 372027, 538269, 922461, 2852207, 3596261, 8556621, 10788783, 82714003, 248142009]

約数ペア:

[(1, 248142009), (3, 82714003), (23, 10788783), (29, 8556621), (69, 3596261), (87, 2852207), (269, 922461), (461, 538269), (667, 372027), (807, 307487), (1383, 179423), (2001, 124009), (6187, 40107), (7801, 31809), (10603, 23403), (13369, 18561)]