271472859

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 465387520

約数和(自身を除く): 193914661

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 229, 279, 607, 651, 687, 1603, 1821, 1953, 2061, 4249, 4809, 5463, 7099, 12747, 14427, 18817, 21297, 38241, 49693, 56451, 63891, 131719, 139003, 149079, 169353, 395157, 417009, 447237, 973021, 1185471, 1251027, 2919063, 4309093, 8757189, 12927279, 30163651, 38781837, 90490953, 271472859]

約数ペア:

[(1, 271472859), (3, 90490953), (7, 38781837), (9, 30163651), (21, 12927279), (31, 8757189), (63, 4309093), (93, 2919063), (217, 1251027), (229, 1185471), (279, 973021), (607, 447237), (651, 417009), (687, 395157), (1603, 169353), (1821, 149079), (1953, 139003), (2061, 131719), (4249, 63891), (4809, 56451), (5463, 49693), (7099, 38241), (12747, 21297), (14427, 18817)]