251515679727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1\times {\mathrm{98081}}^1$

素因数の和:99543

約数の個数: 32

約数和(自身を含む): 369102182400

約数和(自身を除く): 117586502673

約数列:

[1, 3, 13, 39, 47, 141, 611, 1399, 1833, 4197, 18187, 54561, 65753, 98081, 197259, 294243, 854789, 1275053, 2564367, 3825159, 4609807, 13829421, 59927491, 137215319, 179782473, 411645957, 1783799147, 5351397441, 6449119993, 19347359979, 83838559909, 251515679727]

約数ペア:

[(1, 251515679727), (3, 83838559909), (13, 19347359979), (39, 6449119993), (47, 5351397441), (141, 1783799147), (611, 411645957), (1399, 179782473), (1833, 137215319), (4197, 59927491), (18187, 13829421), (54561, 4609807), (65753, 3825159), (98081, 2564367), (197259, 1275053), (294243, 854789)]