12468807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8497593

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 79, 117, 171, 213, 237, 247, 639, 711, 741, 923, 1027, 1349, 1501, 2223, 2769, 3081, 4047, 4503, 5609, 8307, 9243, 12141, 13509, 16827, 17537, 19513, 50481, 52611, 58539, 72917, 106571, 157833, 175617, 218751, 319713, 656253, 959139, 1385423, 4156269, 12468807]

約数ペア:

[(1, 12468807), (3, 4156269), (9, 1385423), (13, 959139), (19, 656253), (39, 319713), (57, 218751), (71, 175617), (79, 157833), (117, 106571), (171, 72917), (213, 58539), (237, 52611), (247, 50481), (639, 19513), (711, 17537), (741, 16827), (923, 13509), (1027, 12141), (1349, 9243), (1501, 8307), (2223, 5609), (2769, 4503), (3081, 4047)]