620174889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 955281600

約数和(自身を除く): 335106711

約数列:

[1, 3, 9, 29, 53, 87, 107, 159, 261, 321, 419, 477, 963, 1257, 1537, 3103, 3771, 4611, 5671, 9309, 12151, 13833, 17013, 22207, 27927, 36453, 44833, 51039, 66621, 109359, 134499, 164459, 199863, 403497, 493377, 644003, 1300157, 1480131, 1932009, 2376149, 3900471, 5796027, 7128447, 11701413, 21385341, 68908321, 206724963, 620174889]

約数ペア:

[(1, 620174889), (3, 206724963), (9, 68908321), (29, 21385341), (53, 11701413), (87, 7128447), (107, 5796027), (159, 3900471), (261, 2376149), (321, 1932009), (419, 1480131), (477, 1300157), (963, 644003), (1257, 493377), (1537, 403497), (3103, 199863), (3771, 164459), (4611, 134499), (5671, 109359), (9309, 66621), (12151, 51039), (13833, 44833), (17013, 36453), (22207, 27927)]