394143465

素因数分解:

$3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{27061}}^1$

素因数の和:28040

約数の個数: 16

約数和(自身を含む): 631302336

約数和(自身を除く): 237158871

約数列:

[1, 3, 5, 15, 971, 2913, 4855, 14565, 27061, 81183, 135305, 405915, 26276231, 78828693, 131381155, 394143465]

約数ペア:

[(1, 394143465), (3, 131381155), (5, 78828693), (15, 26276231), (971, 405915), (2913, 135305), (4855, 81183), (14565, 27061)]