291029307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 425129472

約数和(自身を除く): 134100165

約数列:

[1, 3, 17, 51, 53, 67, 159, 201, 901, 1139, 1607, 2703, 3417, 3551, 4821, 10653, 27319, 60367, 81957, 85171, 107669, 181101, 255513, 323007, 1447907, 1830373, 4343721, 5491119, 5706457, 17119371, 97009769, 291029307]

約数ペア:

[(1, 291029307), (3, 97009769), (17, 17119371), (51, 5706457), (53, 5491119), (67, 4343721), (159, 1830373), (201, 1447907), (901, 323007), (1139, 255513), (1607, 181101), (2703, 107669), (3417, 85171), (3551, 81957), (4821, 60367), (10653, 27319)]