87969537

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 135413760

約数和(自身を除く): 47444223

約数列:

[1, 3, 9, 27, 31, 93, 227, 279, 463, 681, 837, 1389, 2043, 4167, 6129, 7037, 12501, 14353, 21111, 43059, 63333, 105101, 129177, 189999, 315303, 387531, 945909, 2837727, 3258131, 9774393, 29323179, 87969537]

約数ペア:

[(1, 87969537), (3, 29323179), (9, 9774393), (27, 3258131), (31, 2837727), (93, 945909), (227, 387531), (279, 315303), (463, 189999), (681, 129177), (837, 105101), (1389, 63333), (2043, 43059), (4167, 21111), (6129, 14353), (7037, 12501)]