268889157

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{4091}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 397906080

約数和(自身を除く): 129016923

約数列:

[1, 3, 9, 67, 109, 201, 327, 603, 981, 4091, 7303, 12273, 21909, 36819, 65727, 274097, 445919, 822291, 1337757, 2466873, 4013271, 29876573, 89629719, 268889157]

約数ペア:

[(1, 268889157), (3, 89629719), (9, 29876573), (67, 4013271), (109, 2466873), (201, 1337757), (327, 822291), (603, 445919), (981, 274097), (4091, 65727), (7303, 36819), (12273, 21909)]