4778487

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 8194560

約数和(自身を除く): 3416073

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 193, 393, 579, 917, 1179, 1351, 1737, 2751, 3537, 4053, 5211, 8253, 12159, 24759, 25283, 36477, 75849, 176981, 227547, 530943, 682641, 1592829, 4778487]

約数ペア:

[(1, 4778487), (3, 1592829), (7, 682641), (9, 530943), (21, 227547), (27, 176981), (63, 75849), (131, 36477), (189, 25283), (193, 24759), (393, 12159), (579, 8253), (917, 5211), (1179, 4053), (1351, 3537), (1737, 2751)]