64984653

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 34363827

約数列:

[1, 3, 9, 27, 43, 129, 223, 251, 387, 669, 753, 1161, 2007, 2259, 6021, 6777, 9589, 10793, 28767, 32379, 55973, 86301, 97137, 167919, 258903, 291411, 503757, 1511271, 2406839, 7220517, 21661551, 64984653]

約数ペア:

[(1, 64984653), (3, 21661551), (9, 7220517), (27, 2406839), (43, 1511271), (129, 503757), (223, 291411), (251, 258903), (387, 167919), (669, 97137), (753, 86301), (1161, 55973), (2007, 32379), (2259, 28767), (6021, 10793), (6777, 9589)]