72969831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 49953177

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 191, 227, 561, 573, 681, 1683, 1719, 2043, 2101, 2497, 3247, 3859, 6303, 7491, 9741, 11577, 18909, 22473, 29223, 34731, 35717, 42449, 43357, 107151, 127347, 130071, 321453, 382041, 390213, 476927, 737069, 1430781, 2211207, 4292343, 6633621, 8107759, 24323277, 72969831]

約数ペア:

[(1, 72969831), (3, 24323277), (9, 8107759), (11, 6633621), (17, 4292343), (33, 2211207), (51, 1430781), (99, 737069), (153, 476927), (187, 390213), (191, 382041), (227, 321453), (561, 130071), (573, 127347), (681, 107151), (1683, 43357), (1719, 42449), (2043, 35717), (2101, 34731), (2497, 29223), (3247, 22473), (3859, 18909), (6303, 11577), (7491, 9741)]