5378751

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 3837249

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 191, 447, 573, 1043, 1337, 1341, 1719, 3129, 4011, 4023, 5157, 9387, 12033, 28161, 28459, 36099, 85377, 199213, 256131, 597639, 768393, 1792917, 5378751]

約数ペア:

[(1, 5378751), (3, 1792917), (7, 768393), (9, 597639), (21, 256131), (27, 199213), (63, 85377), (149, 36099), (189, 28459), (191, 28161), (447, 12033), (573, 9387), (1043, 5157), (1337, 4023), (1341, 4011), (1719, 3129)]