39357981

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4184

約数の個数: 28

約数和(自身を含む): 63564508

約数和(自身を除く): 24206527

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 4153, 9477, 12459, 37377, 53989, 112131, 161967, 336393, 485901, 1009179, 1457703, 3027537, 4373109, 13119327, 39357981]

約数ペア:

[(1, 39357981), (3, 13119327), (9, 4373109), (13, 3027537), (27, 1457703), (39, 1009179), (81, 485901), (117, 336393), (243, 161967), (351, 112131), (729, 53989), (1053, 37377), (3159, 12459), (4153, 9477)]