64719999

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 101260800

約数和(自身を除く): 36540801

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 1171, 2047, 2403, 3513, 6141, 10539, 18423, 26933, 31617, 55269, 80799, 104219, 242397, 312657, 727191, 937971, 2397037, 2813913, 7191111, 21573333, 64719999]

約数ペア:

[(1, 64719999), (3, 21573333), (9, 7191111), (23, 2813913), (27, 2397037), (69, 937971), (89, 727191), (207, 312657), (267, 242397), (621, 104219), (801, 80799), (1171, 55269), (2047, 31617), (2403, 26933), (3513, 18423), (6141, 10539)]