73091997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 45517923

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 431, 571, 1293, 1713, 3879, 4741, 5139, 6281, 11637, 14223, 15417, 18843, 42669, 56529, 128007, 169587, 246101, 738303, 2214909, 2707111, 6644727, 8121333, 24363999, 73091997]

約数ペア:

[(1, 73091997), (3, 24363999), (9, 8121333), (11, 6644727), (27, 2707111), (33, 2214909), (99, 738303), (297, 246101), (431, 169587), (571, 128007), (1293, 56529), (1713, 42669), (3879, 18843), (4741, 15417), (5139, 14223), (6281, 11637)]