48581481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 72471168

約数和(自身を除く): 23889687

約数列:

[1, 3, 13, 37, 39, 111, 131, 257, 393, 481, 771, 1443, 1703, 3341, 4847, 5109, 9509, 10023, 14541, 28527, 33667, 63011, 101001, 123617, 189033, 370851, 437671, 1245679, 1313013, 3737037, 16193827, 48581481]

約数ペア:

[(1, 48581481), (3, 16193827), (13, 3737037), (37, 1313013), (39, 1245679), (111, 437671), (131, 370851), (257, 189033), (393, 123617), (481, 101001), (771, 63011), (1443, 33667), (1703, 28527), (3341, 14541), (4847, 10023), (5109, 9509)]