12147009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 19562496

約数和(自身を除く): 7415487

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 397, 651, 987, 1191, 1457, 2779, 4371, 8337, 10199, 12307, 18659, 30597, 36921, 55977, 86149, 130613, 258447, 391839, 578429, 1735287, 4049003, 12147009]

約数ペア:

[(1, 12147009), (3, 4049003), (7, 1735287), (21, 578429), (31, 391839), (47, 258447), (93, 130613), (141, 86149), (217, 55977), (329, 36921), (397, 30597), (651, 18659), (987, 12307), (1191, 10199), (1457, 8337), (2779, 4371)]