81107949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 119952000

約数和(自身を除く): 38844051

約数列:

[1, 3, 13, 39, 59, 101, 177, 303, 349, 767, 1047, 1313, 2301, 3939, 4537, 5959, 13611, 17877, 20591, 35249, 61773, 77467, 105747, 232401, 267683, 458237, 803049, 1374711, 2079691, 6239073, 27035983, 81107949]

約数ペア:

[(1, 81107949), (3, 27035983), (13, 6239073), (39, 2079691), (59, 1374711), (101, 803049), (177, 458237), (303, 267683), (349, 232401), (767, 105747), (1047, 77467), (1313, 61773), (2301, 35249), (3939, 20591), (4537, 17877), (5959, 13611)]