39978117

素因数分解:

$3^5\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 62803104

約数和(自身を除く): 22824987

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 311, 529, 621, 933, 1587, 1863, 2799, 4761, 5589, 7153, 8397, 14283, 21459, 25191, 42849, 64377, 75573, 128547, 164519, 193131, 493557, 579393, 1480671, 1738179, 4442013, 13326039, 39978117]

約数ペア:

[(1, 39978117), (3, 13326039), (9, 4442013), (23, 1738179), (27, 1480671), (69, 579393), (81, 493557), (207, 193131), (243, 164519), (311, 128547), (529, 75573), (621, 64377), (933, 42849), (1587, 25191), (1863, 21459), (2799, 14283), (4761, 8397), (5589, 7153)]