378352023

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 584263680

約数和(自身を除く): 205911657

約数列:

[1, 3, 7, 21, 139, 227, 417, 571, 681, 973, 1589, 1713, 2919, 3997, 4767, 11991, 31553, 79369, 94659, 129617, 220871, 238107, 388851, 555583, 662613, 907319, 1666749, 2721957, 18016763, 54050289, 126117341, 378352023]

約数ペア:

[(1, 378352023), (3, 126117341), (7, 54050289), (21, 18016763), (139, 2721957), (227, 1666749), (417, 907319), (571, 662613), (681, 555583), (973, 388851), (1589, 238107), (1713, 220871), (2919, 129617), (3997, 94659), (4767, 79369), (11991, 31553)]