289667037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1153}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 441363456

約数和(自身を除く): 151696419

約数列:

[1, 3, 11, 23, 33, 69, 253, 331, 759, 993, 1153, 3459, 3641, 7613, 10923, 12683, 22839, 26519, 38049, 79557, 83743, 251229, 291709, 381643, 875127, 1144929, 4198073, 8777789, 12594219, 26333367, 96555679, 289667037]

約数ペア:

[(1, 289667037), (3, 96555679), (11, 26333367), (23, 12594219), (33, 8777789), (69, 4198073), (253, 1144929), (331, 875127), (759, 381643), (993, 291709), (1153, 251229), (3459, 83743), (3641, 79557), (7613, 38049), (10923, 26519), (12683, 22839)]