15553552989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1\times {\mathrm{6263}}^1$

素因数の和:8037

約数の個数: 32

約数和(自身を含む): 22953901824

約数和(自身を除く): 7400348835

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1721, 5163, 6263, 18789, 22373, 63677, 67119, 81419, 191031, 231731, 244257, 695193, 827801, 2483403, 3012503, 9037509, 10778623, 32335869, 140122099, 398809051, 420366297, 1196427153, 5184517663, 15553552989]

約数ペア:

[(1, 15553552989), (3, 5184517663), (13, 1196427153), (37, 420366297), (39, 398809051), (111, 140122099), (481, 32335869), (1443, 10778623), (1721, 9037509), (5163, 3012503), (6263, 2483403), (18789, 827801), (22373, 695193), (63677, 244257), (67119, 231731), (81419, 191031)]