985705731

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{5303}}^1$

素因数の和:6415

約数の個数: 24

約数和(自身を含む): 1500395520

約数和(自身を除く): 514689789

約数列:

[1, 3, 9, 19, 57, 171, 1087, 3261, 5303, 9783, 15909, 20653, 47727, 61959, 100757, 185877, 302271, 906813, 5764361, 17293083, 51879249, 109522859, 328568577, 985705731]

約数ペア:

[(1, 985705731), (3, 328568577), (9, 109522859), (19, 51879249), (57, 17293083), (171, 5764361), (1087, 906813), (3261, 302271), (5303, 185877), (9783, 100757), (15909, 61959), (20653, 47727)]