48887397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 81664128

約数和(自身を除く): 32776731

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 299, 333, 481, 491, 851, 897, 1443, 1473, 2553, 2691, 4329, 4419, 6383, 7659, 11063, 11293, 18167, 19149, 33189, 33879, 54501, 57447, 99567, 101637, 146809, 163503, 236171, 417841, 440427, 708513, 1253523, 1321281, 2125539, 3760569, 5431933, 16295799, 48887397]

約数ペア:

[(1, 48887397), (3, 16295799), (9, 5431933), (13, 3760569), (23, 2125539), (37, 1321281), (39, 1253523), (69, 708513), (111, 440427), (117, 417841), (207, 236171), (299, 163503), (333, 146809), (481, 101637), (491, 99567), (851, 57447), (897, 54501), (1443, 33879), (1473, 33189), (2553, 19149), (2691, 18167), (4329, 11293), (4419, 11063), (6383, 7659)]