81382671

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4580

約数の個数: 32

約数和(自身を含む): 130176000

約数和(自身を除く): 48793329

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 4519, 6003, 13557, 18009, 40671, 103937, 122013, 131051, 311811, 393153, 935433, 1179459, 2806299, 3014173, 3538377, 9042519, 27127557, 81382671]

約数ペア:

[(1, 81382671), (3, 27127557), (9, 9042519), (23, 3538377), (27, 3014173), (29, 2806299), (69, 1179459), (87, 935433), (207, 393153), (261, 311811), (621, 131051), (667, 122013), (783, 103937), (2001, 40671), (4519, 18009), (6003, 13557)]