51947766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{221999}}^1$

素因数の和:222020

約数の個数: 24

約数和(自身を含む): 121212000

約数和(自身を除く): 69264234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 221999, 443998, 665997, 1331994, 1997991, 2885987, 3995982, 5771974, 8657961, 17315922, 25973883, 51947766]

約数ペア:

[(1, 51947766), (2, 25973883), (3, 17315922), (6, 8657961), (9, 5771974), (13, 3995982), (18, 2885987), (26, 1997991), (39, 1331994), (78, 665997), (117, 443998), (234, 221999)]