55517949

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 81513432

約数和(自身を除く): 25995483

約数列:

[1, 3, 9, 173, 181, 197, 519, 543, 591, 1557, 1629, 1773, 31313, 34081, 35657, 93939, 102243, 106971, 281817, 306729, 320913, 6168661, 18505983, 55517949]

約数ペア:

[(1, 55517949), (3, 18505983), (9, 6168661), (173, 320913), (181, 306729), (197, 281817), (519, 106971), (543, 102243), (591, 93939), (1557, 35657), (1629, 34081), (1773, 31313)]