54720003

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 81167088

約数和(自身を除く): 26447085

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 2917, 6253, 8751, 18759, 37921, 107929, 113763, 323787, 492973, 1403077, 1478919, 4209231, 18240001, 54720003]

約数ペア:

[(1, 54720003), (3, 18240001), (13, 4209231), (37, 1478919), (39, 1403077), (111, 492973), (169, 323787), (481, 113763), (507, 107929), (1443, 37921), (2917, 18759), (6253, 8751)]