2009100492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7972621}}^1$

素因数の和:7972638

約数の個数: 36

約数和(自身を含む): 5804068816

約数和(自身を除く): 3794968324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7972621, 15945242, 23917863, 31890484, 47835726, 55808347, 71753589, 95671452, 111616694, 143507178, 167425041, 223233388, 287014356, 334850082, 502275123, 669700164, 1004550246, 2009100492]

約数ペア:

[(1, 2009100492), (2, 1004550246), (3, 669700164), (4, 502275123), (6, 334850082), (7, 287014356), (9, 223233388), (12, 167425041), (14, 143507178), (18, 111616694), (21, 95671452), (28, 71753589), (36, 55808347), (42, 47835726), (63, 31890484), (84, 23917863), (126, 15945242), (252, 7972621)]