5680971639

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{639533}}^1$

素因数の和:639596

約数の個数: 32

約数和(自身を含む): 9823242240

約数和(自身を除く): 4142270601

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 639533, 1918599, 4476731, 5755797, 13430193, 17267391, 30058051, 40290579, 90174153, 120871737, 210406357, 270522459, 631219071, 811567377, 1893657213, 5680971639]

約数ペア:

[(1, 5680971639), (3, 1893657213), (7, 811567377), (9, 631219071), (21, 270522459), (27, 210406357), (47, 120871737), (63, 90174153), (141, 40290579), (189, 30058051), (329, 17267391), (423, 13430193), (987, 5755797), (1269, 4476731), (2961, 1918599), (8883, 639533)]