2054375757

素因数分解:

$3^3\times 7^1\times {\mathrm{10869713}}^1$

素因数の和:10869729

約数の個数: 16

約数和(自身を含む): 3478308480

約数和(自身を除く): 1423932723

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10869713, 32609139, 76087991, 97827417, 228263973, 293482251, 684791919, 2054375757]

約数ペア:

[(1, 2054375757), (3, 684791919), (7, 293482251), (9, 228263973), (21, 97827417), (27, 76087991), (63, 32609139), (189, 10869713)]