534261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 931840

約数和(自身を除く): 397579

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 103, 133, 247, 273, 309, 399, 721, 741, 1339, 1729, 1957, 2163, 4017, 5187, 5871, 9373, 13699, 25441, 28119, 41097, 76323, 178087, 534261]

約数ペア:

[(1, 534261), (3, 178087), (7, 76323), (13, 41097), (19, 28119), (21, 25441), (39, 13699), (57, 9373), (91, 5871), (103, 5187), (133, 4017), (247, 2163), (273, 1957), (309, 1729), (399, 1339), (721, 741)]