1819711521

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 2728800000

約数和(自身を除く): 909088479

約数列:

[1, 3, 9, 27, 149, 199, 447, 597, 1341, 1791, 2273, 4023, 5373, 6819, 20457, 29651, 61371, 88953, 266859, 338677, 452327, 800577, 1016031, 1356981, 3048093, 4070943, 9144279, 12212829, 67396723, 202190169, 606570507, 1819711521]

約数ペア:

[(1, 1819711521), (3, 606570507), (9, 202190169), (27, 67396723), (149, 12212829), (199, 9144279), (447, 4070943), (597, 3048093), (1341, 1356981), (1791, 1016031), (2273, 800577), (4023, 452327), (5373, 338677), (6819, 266859), (20457, 88953), (29651, 61371)]