11911257

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 18195840

約数和(自身を除く): 6284583

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 971, 1363, 2913, 4089, 8739, 12267, 28159, 45637, 84477, 136911, 253431, 410733, 1323473, 3970419, 11911257]

約数ペア:

[(1, 11911257), (3, 3970419), (9, 1323473), (29, 410733), (47, 253431), (87, 136911), (141, 84477), (261, 45637), (423, 28159), (971, 12267), (1363, 8739), (2913, 4089)]