1020348826557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2521}}^1\times {\mathrm{13933}}^1$

素因数の和:16901

約数の個数: 32

約数和(自身を含む): 1423654392576

約数和(自身を除く): 403305566019

約数列:

[1, 3, 23, 69, 421, 1263, 2521, 7563, 9683, 13933, 29049, 41799, 57983, 173949, 320459, 961377, 1061341, 3184023, 5865793, 17597379, 24410843, 35125093, 73232529, 105375279, 134913239, 404739717, 807877139, 2423631417, 14787664153, 44362992459, 340116275519, 1020348826557]

約数ペア:

[(1, 1020348826557), (3, 340116275519), (23, 44362992459), (69, 14787664153), (421, 2423631417), (1263, 807877139), (2521, 404739717), (7563, 134913239), (9683, 105375279), (13933, 73232529), (29049, 35125093), (41799, 24410843), (57983, 17597379), (173949, 5865793), (320459, 3184023), (961377, 1061341)]