27431361

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 41258880

約数和(自身を除く): 13827519

約数列:

[1, 3, 9, 29, 87, 227, 261, 463, 681, 1389, 2043, 4167, 6583, 13427, 19749, 40281, 59247, 105101, 120843, 315303, 945909, 3047929, 9143787, 27431361]

約数ペア:

[(1, 27431361), (3, 9143787), (9, 3047929), (29, 945909), (87, 315303), (227, 120843), (261, 105101), (463, 59247), (681, 40281), (1389, 19749), (2043, 13427), (4167, 6583)]