15391377

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 28

約数和(自身を含む): 23661264

約数和(自身を除く): 8269887

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 491, 729, 1161, 1473, 3483, 4419, 10449, 13257, 21113, 31347, 39771, 63339, 119313, 190017, 357939, 570051, 1710153, 5130459, 15391377]

約数ペア:

[(1, 15391377), (3, 5130459), (9, 1710153), (27, 570051), (43, 357939), (81, 190017), (129, 119313), (243, 63339), (387, 39771), (491, 31347), (729, 21113), (1161, 13257), (1473, 10449), (3483, 4419)]