227777301

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 357402240

約数和(自身を除く): 129624939

約数列:

[1, 3, 9, 19, 57, 71, 73, 171, 213, 219, 257, 639, 657, 771, 1349, 1387, 2313, 4047, 4161, 4883, 5183, 12141, 12483, 14649, 15549, 18247, 18761, 43947, 46647, 54741, 56283, 98477, 164223, 168849, 295431, 346693, 356459, 886293, 1040079, 1069377, 1332031, 3120237, 3208131, 3996093, 11988279, 25308589, 75925767, 227777301]

約数ペア:

[(1, 227777301), (3, 75925767), (9, 25308589), (19, 11988279), (57, 3996093), (71, 3208131), (73, 3120237), (171, 1332031), (213, 1069377), (219, 1040079), (257, 886293), (639, 356459), (657, 346693), (771, 295431), (1349, 168849), (1387, 164223), (2313, 98477), (4047, 56283), (4161, 54741), (4883, 46647), (5183, 43947), (12141, 18761), (12483, 18247), (14649, 15549)]