20172813999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{13807}}^1\times {\mathrm{37463}}^1$

素因数の和:51286

約数の個数: 16

約数和(自身を含む): 28968963072

約数和(自身を除く): 8796149073

約数列:

[1, 3, 13, 39, 13807, 37463, 41421, 112389, 179491, 487019, 538473, 1461057, 517251641, 1551754923, 6724271333, 20172813999]

約数ペア:

[(1, 20172813999), (3, 6724271333), (13, 1551754923), (39, 517251641), (13807, 1461057), (37463, 538473), (41421, 487019), (112389, 179491)]