1020353019

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 1642475520

約数和(自身を除く): 622122501

約数列:

[1, 3, 7, 21, 41, 49, 79, 123, 147, 237, 287, 553, 861, 1659, 2009, 2143, 3239, 3871, 6027, 6429, 9717, 11613, 15001, 22673, 45003, 68019, 87863, 105007, 158711, 169297, 263589, 315021, 476133, 507891, 615041, 1185079, 1845123, 3555237, 4305287, 6941177, 8295553, 12915861, 20823531, 24886659, 48588239, 145764717, 340117673, 1020353019]

約数ペア:

[(1, 1020353019), (3, 340117673), (7, 145764717), (21, 48588239), (41, 24886659), (49, 20823531), (79, 12915861), (123, 8295553), (147, 6941177), (237, 4305287), (287, 3555237), (553, 1845123), (861, 1185079), (1659, 615041), (2009, 507891), (2143, 476133), (3239, 315021), (3871, 263589), (6027, 169297), (6429, 158711), (9717, 105007), (11613, 87863), (15001, 68019), (22673, 45003)]