121206105

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3313}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 216337920

約数和(自身を除く): 95131815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 3313, 4065, 7317, 9939, 12195, 16565, 29817, 36585, 49695, 89451, 149085, 447255, 897823, 2693469, 4489115, 8080407, 13467345, 24241221, 40402035, 121206105]

約数ペア:

[(1, 121206105), (3, 40402035), (5, 24241221), (9, 13467345), (15, 8080407), (27, 4489115), (45, 2693469), (135, 897823), (271, 447255), (813, 149085), (1355, 89451), (2439, 49695), (3313, 36585), (4065, 29817), (7317, 16565), (9939, 12195)]