15272739

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 23777280

約数和(自身を除く): 8504541

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 257, 279, 639, 771, 837, 1917, 2201, 2313, 6603, 6939, 7967, 18247, 19809, 23901, 54741, 59427, 71703, 164223, 215109, 492669, 565657, 1696971, 5090913, 15272739]

約数ペア:

[(1, 15272739), (3, 5090913), (9, 1696971), (27, 565657), (31, 492669), (71, 215109), (93, 164223), (213, 71703), (257, 59427), (279, 54741), (639, 23901), (771, 19809), (837, 18247), (1917, 7967), (2201, 6939), (2313, 6603)]