12718011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 6289989

約数列:

[1, 3, 19, 23, 57, 69, 89, 109, 267, 327, 437, 1311, 1691, 2047, 2071, 2507, 5073, 6141, 6213, 7521, 9701, 29103, 38893, 47633, 116679, 142899, 184319, 223123, 552957, 669369, 4239337, 12718011]

約数ペア:

[(1, 12718011), (3, 4239337), (19, 669369), (23, 552957), (57, 223123), (69, 184319), (89, 142899), (109, 116679), (267, 47633), (327, 38893), (437, 29103), (1311, 9701), (1691, 7521), (2047, 6213), (2071, 6141), (2507, 5073)]