651666591

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{13259}}^1$

素因数の和:13435

約数の個数: 24

約数和(自身を含む): 970844160

約数和(自身を除く): 319177569

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 1143, 5461, 13259, 16383, 39777, 49149, 119331, 570137, 1683893, 1710411, 5051679, 5131233, 15155037, 72407399, 217222197, 651666591]

約数ペア:

[(1, 651666591), (3, 217222197), (9, 72407399), (43, 15155037), (127, 5131233), (129, 5051679), (381, 1710411), (387, 1683893), (1143, 570137), (5461, 119331), (13259, 49149), (16383, 39777)]