156789705897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1\times {\mathrm{3251}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 247852350720

約数和(自身を除く): 91062644823

約数列:

[1, 3, 9, 11, 33, 99, 619, 787, 1857, 2361, 3251, 5571, 6809, 7083, 8657, 9753, 20427, 25971, 29259, 35761, 61281, 77913, 107283, 321849, 487153, 1461459, 2012369, 2558537, 4384377, 5358683, 6037107, 7675611, 16076049, 18111321, 22136059, 23026833, 28143907, 48228147, 66408177, 84431721, 199224531, 253295163, 1583734403, 4751203209, 14253609627, 17421078433, 52263235299, 156789705897]

約数ペア:

[(1, 156789705897), (3, 52263235299), (9, 17421078433), (11, 14253609627), (33, 4751203209), (99, 1583734403), (619, 253295163), (787, 199224531), (1857, 84431721), (2361, 66408177), (3251, 48228147), (5571, 28143907), (6809, 23026833), (7083, 22136059), (8657, 18111321), (9753, 16076049), (20427, 7675611), (25971, 6037107), (29259, 5358683), (35761, 4384377), (61281, 2558537), (77913, 2012369), (107283, 1461459), (321849, 487153)]