72505563

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 106005312

約数和(自身を除く): 33499749

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 1723, 3237, 5169, 14027, 22399, 42081, 67197, 143009, 291187, 429027, 873561, 1859117, 5577351, 24168521, 72505563]

約数ペア:

[(1, 72505563), (3, 24168521), (13, 5577351), (39, 1859117), (83, 873561), (169, 429027), (249, 291187), (507, 143009), (1079, 67197), (1723, 42081), (3237, 22399), (5169, 14027)]