12127941

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 9212859

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 103, 147, 189, 267, 309, 441, 623, 721, 801, 927, 1323, 1869, 2163, 2403, 2781, 4361, 5047, 5607, 6489, 9167, 13083, 15141, 16821, 19467, 27501, 39249, 45423, 64169, 82503, 117747, 136269, 192507, 247509, 449183, 577521, 1347549, 1732563, 4042647, 12127941]

約数ペア:

[(1, 12127941), (3, 4042647), (7, 1732563), (9, 1347549), (21, 577521), (27, 449183), (49, 247509), (63, 192507), (89, 136269), (103, 117747), (147, 82503), (189, 64169), (267, 45423), (309, 39249), (441, 27501), (623, 19467), (721, 16821), (801, 15141), (927, 13083), (1323, 9167), (1869, 6489), (2163, 5607), (2403, 5047), (2781, 4361)]