27771735

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 45759168

約数和(自身を除く): 17987433

約数列:

[1, 3, 5, 15, 53, 159, 181, 193, 265, 543, 579, 795, 905, 965, 2715, 2895, 9593, 10229, 28779, 30687, 34933, 47965, 51145, 104799, 143895, 153435, 174665, 523995, 1851449, 5554347, 9257245, 27771735]

約数ペア:

[(1, 27771735), (3, 9257245), (5, 5554347), (15, 1851449), (53, 523995), (159, 174665), (181, 153435), (193, 143895), (265, 104799), (543, 51145), (579, 47965), (795, 34933), (905, 30687), (965, 28779), (2715, 10229), (2895, 9593)]