201251271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 100664889

約数列:

[1, 3, 13, 29, 39, 87, 107, 321, 377, 1131, 1391, 1663, 3103, 4173, 4989, 9309, 21619, 40339, 48227, 64857, 121017, 144681, 177941, 533823, 626951, 1880853, 2313233, 5160289, 6939699, 15480867, 67083757, 201251271]

約数ペア:

[(1, 201251271), (3, 67083757), (13, 15480867), (29, 6939699), (39, 5160289), (87, 2313233), (107, 1880853), (321, 626951), (377, 533823), (1131, 177941), (1391, 144681), (1663, 121017), (3103, 64857), (4173, 48227), (4989, 40339), (9309, 21619)]