156959199

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1583}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 237219840

約数和(自身を除く): 80260641

約数列:

[1, 3, 9, 23, 69, 207, 479, 1437, 1583, 4311, 4749, 11017, 14247, 33051, 36409, 99153, 109227, 327681, 758257, 2274771, 6824313, 17439911, 52319733, 156959199]

約数ペア:

[(1, 156959199), (3, 52319733), (9, 17439911), (23, 6824313), (69, 2274771), (207, 758257), (479, 327681), (1437, 109227), (1583, 99153), (4311, 36409), (4749, 33051), (11017, 14247)]