187880949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 295975680

約数和(自身を除く): 108094731

約数列:

[1, 3, 9, 19, 47, 57, 97, 141, 171, 241, 291, 423, 723, 873, 893, 1843, 2169, 2679, 4559, 4579, 5529, 8037, 11327, 13677, 13737, 16587, 23377, 33981, 41031, 41211, 70131, 86621, 101943, 210393, 215213, 259863, 444163, 645639, 779589, 1098719, 1332489, 1936917, 3296157, 3997467, 9888471, 20875661, 62626983, 187880949]

約数ペア:

[(1, 187880949), (3, 62626983), (9, 20875661), (19, 9888471), (47, 3997467), (57, 3296157), (97, 1936917), (141, 1332489), (171, 1098719), (241, 779589), (291, 645639), (423, 444163), (723, 259863), (873, 215213), (893, 210393), (1843, 101943), (2169, 86621), (2679, 70131), (4559, 41211), (4579, 41031), (5529, 33981), (8037, 23377), (11327, 16587), (13677, 13737)]