43388379

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 25800741

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 131, 141, 243, 261, 393, 423, 783, 1179, 1269, 1363, 2349, 3537, 3799, 3807, 4089, 6157, 7047, 10611, 11397, 11421, 12267, 18471, 31833, 34191, 36801, 55413, 102573, 110403, 166239, 178553, 307719, 331209, 498717, 535659, 923157, 1496151, 1606977, 4820931, 14462793, 43388379]

約数ペア:

[(1, 43388379), (3, 14462793), (9, 4820931), (27, 1606977), (29, 1496151), (47, 923157), (81, 535659), (87, 498717), (131, 331209), (141, 307719), (243, 178553), (261, 166239), (393, 110403), (423, 102573), (783, 55413), (1179, 36801), (1269, 34191), (1363, 31833), (2349, 18471), (3537, 12267), (3799, 11421), (3807, 11397), (4089, 10611), (6157, 7047)]