80533551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 47200209

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 593, 609, 669, 1561, 1779, 4151, 4683, 6467, 12453, 17197, 19401, 45269, 51591, 120379, 132239, 135807, 361137, 396717, 925673, 2777019, 3834931, 11504793, 26844517, 80533551]

約数ペア:

[(1, 80533551), (3, 26844517), (7, 11504793), (21, 3834931), (29, 2777019), (87, 925673), (203, 396717), (223, 361137), (593, 135807), (609, 132239), (669, 120379), (1561, 51591), (1779, 45269), (4151, 19401), (4683, 17197), (6467, 12453)]