27925473

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 12624927

約数列:

[1, 3, 23, 47, 69, 79, 109, 141, 237, 327, 1081, 1817, 2507, 3243, 3713, 5123, 5451, 7521, 8611, 11139, 15369, 25833, 85399, 117829, 198053, 256197, 353487, 404717, 594159, 1214151, 9308491, 27925473]

約数ペア:

[(1, 27925473), (3, 9308491), (23, 1214151), (47, 594159), (69, 404717), (79, 353487), (109, 256197), (141, 198053), (237, 117829), (327, 85399), (1081, 25833), (1817, 15369), (2507, 11139), (3243, 8611), (3713, 7521), (5123, 5451)]