61403409

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 90253800

約数和(自身を除く): 28850391

約数列:

[1, 3, 9, 113, 173, 339, 349, 519, 1017, 1047, 1557, 3141, 19549, 39437, 58647, 60377, 118311, 175941, 181131, 354933, 543393, 6822601, 20467803, 61403409]

約数ペア:

[(1, 61403409), (3, 20467803), (9, 6822601), (113, 543393), (173, 354933), (339, 181131), (349, 175941), (519, 118311), (1017, 60377), (1047, 58647), (1557, 39437), (3141, 19549)]