27861837

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 12417843

約数列:

[1, 3, 29, 41, 73, 87, 107, 123, 219, 321, 1189, 2117, 2993, 3103, 3567, 4387, 6351, 7811, 8979, 9309, 13161, 23433, 86797, 127223, 226519, 260391, 320251, 381669, 679557, 960753, 9287279, 27861837]

約数ペア:

[(1, 27861837), (3, 9287279), (29, 960753), (41, 679557), (73, 381669), (87, 320251), (107, 260391), (123, 226519), (219, 127223), (321, 86797), (1189, 23433), (2117, 13161), (2993, 9309), (3103, 8979), (3567, 7811), (4387, 6351)]