23487021

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{7229}}^1$

素因数の和:7273

約数の個数: 18

約数和(自身を含む): 35810190

約数和(自身を除く): 12323169

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 7229, 21687, 65061, 137351, 412053, 1236159, 2609669, 7829007, 23487021]

約数ペア:

[(1, 23487021), (3, 7829007), (9, 2609669), (19, 1236159), (57, 412053), (171, 137351), (361, 65061), (1083, 21687), (3249, 7229)]