177770013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 253642752

約数和(自身を除く): 75872739

約数列:

[1, 3, 23, 69, 71, 131, 213, 277, 393, 831, 1633, 3013, 4899, 6371, 9039, 9301, 19113, 19667, 27903, 36287, 59001, 108861, 213923, 452341, 641769, 834601, 1357023, 2503803, 2576377, 7729131, 59256671, 177770013]

約数ペア:

[(1, 177770013), (3, 59256671), (23, 7729131), (69, 2576377), (71, 2503803), (131, 1357023), (213, 834601), (277, 641769), (393, 452341), (831, 213923), (1633, 108861), (3013, 59001), (4899, 36287), (6371, 27903), (9039, 19667), (9301, 19113)]