233978517

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7109}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 368582400

約数和(自身を除く): 134603883

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 3657, 7109, 10971, 21327, 32913, 63981, 163507, 191943, 376777, 490521, 1130331, 1471563, 3390993, 4414689, 8665871, 10172979, 25997613, 77992839, 233978517]

約数ペア:

[(1, 233978517), (3, 77992839), (9, 25997613), (23, 10172979), (27, 8665871), (53, 4414689), (69, 3390993), (159, 1471563), (207, 1130331), (477, 490521), (621, 376777), (1219, 191943), (1431, 163507), (3657, 63981), (7109, 32913), (10971, 21327)]