1864587621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2078693}}^1$

素因数の和:2078732

約数の個数: 16

約数和(自身を含む): 2793764736

約数和(自身を除く): 929177115

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2078693, 6236079, 27023009, 47809939, 81069027, 143429817, 621529207, 1864587621]

約数ペア:

[(1, 1864587621), (3, 621529207), (13, 143429817), (23, 81069027), (39, 47809939), (69, 27023009), (299, 6236079), (897, 2078693)]