127946361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 185149440

約数和(自身を除く): 57203079

約数列:

[1, 3, 19, 47, 57, 141, 163, 293, 489, 879, 893, 2679, 3097, 5567, 7661, 9291, 13771, 16701, 22983, 41313, 47759, 143277, 145559, 261649, 436677, 784947, 907421, 2244673, 2722263, 6734019, 42648787, 127946361]

約数ペア:

[(1, 127946361), (3, 42648787), (19, 6734019), (47, 2722263), (57, 2244673), (141, 907421), (163, 784947), (293, 436677), (489, 261649), (879, 145559), (893, 143277), (2679, 47759), (3097, 41313), (5567, 22983), (7661, 16701), (9291, 13771)]